RATATOSKRATATOSK
Sign in

Releases

AI-analyzed release notes for CNCF graduated and incubating projects.

Linkerdedge-26.8.3Networking & MessagingYesterdayAug 21, 2026

A maintenance release focused primarily on dependency version updates across the project. The Linkerd proxy is updated to v2.366.0, with no security advisories or operator-enforced breaking changes described.

Source
Strimzi1.2.0Networking & MessagingAug 20, 2026

This release removes legacy CRD API versions and resource state metrics, and changes defaults for token mounting, feature gates, and container security contexts. It also adds Kafka and configuration capabilities and updates shipped dependencies.

Action needed (2)

  • breakingService Account token mounting

    Service Account tokens are no longer auto-mounted into Pods. They are mounted through a volume instead.

  • breakingThe ServerSideApplyPhase1 feature gate, permanently enabled

    The ServerSideApplyPhase1 feature gate has moved to GA and is permanently enabled. It can no longer be disabled.

Check if affected (3)

  • breakingLegacy CRD API versions, no longer supported

    Applies before upgrading to Strimzi 1.0.0 or later if you use the v1beta2, v1beta1, or v1alpha1 APIs.

  • breakingResource state metrics, removed

    Applicability is not stated in the release notes.

  • breakingDefault securityContext for operator installations

    Applies if you use the Cluster, Topic, and User Operator YAML installation files or the Cluster Operator Helm Chart.

Source
Ciliumv1.20.1Networking & MessagingAug 18, 2026

A maintenance release with numerous operator-facing bug fixes and behavior corrections, alongside dependency and image updates. It also introduces a decoder-memory limit and fixes a CIDR policy bypass that could cause traffic drops after an agent restart.

Check if affected (1)

  • securityThe endpoint CIDR policy bypass, fixed

    Applicability is not stated in the release notes.

Source
Ciliumv1.19.7Networking & MessagingAug 18, 2026

A maintenance release with bug fixes, diagnostic improvements, dependency and image updates, and improved DNS request validation. It contains no security advisories or explicitly described vulnerabilities.

Source
Ciliumv1.18.13Networking & MessagingAug 18, 2026

A maintenance release that adds host-firewall protocol support, corrects networking and stability defects, and changes runtime behavior and observability. It also updates dependencies and container images, including a gRPC security fix with no disclosed vulnerability.

Action needed (1)

  • securityThe google.golang.org/grpc dependency, updated to v1.82.1

    The google.golang.org/grpc module is updated to v1.82.1 in the v1.18 release line. The release note marks this dependency update as a security fix, but does not disclose the vulnerability.

Source
Linkerdedge-26.8.2Networking & MessagingAug 14, 2026

A maintenance release with routine dependency updates, a destination informer correction, and policy-controller behavior changes. It also expands Kubernetes and Gateway API support, with no disclosed security advisories or security-specific fixes.

Source
Contourv1.33.6Networking & MessagingAug 12, 2026

A maintenance release with a security fix for an external authorization bypass and dependency updates for CVE fixes. It also updates the tested Kubernetes range to 1.32 through 1.34, Go to 1.25.12, and Envoy to v1.38.3.

Action needed (1)

  • securityDependency updates for CVE fixes

    Dependencies were updated to fix CVEs. The updates ship in Contour v1.33.6.

Check if affected (1)

  • securityExternal authorization bypass with disabled authPolicy

    Applies if authPolicy is not configured.

Source
NATSv2.14.5Networking & MessagingAug 12, 2026

NATS v2.14.5 updates the Go toolchain and two dependencies, and adds a configurable leafnode dial timeout for high-latency links. It fixes a logger deadlock and a JetStream defect involving idempotent stream creation, with no security advisories or security-specific fixes disclosed.

Source
NATSv2.12.15Networking & MessagingAug 12, 2026

NATS v2.12.15 updates the Go toolchain and dependency manifests. It also fixes deadlocks in logging and a JetStream data-loss bug related to idempotent stream creation when an offline node catches up from a metalayer snapshot.

Source
Linkerdedge-26.8.1Networking & MessagingAug 3, 2026

Linkerd edge-26.8.1 updates third-party dependencies and the Linkerd proxy component. No security advisories or operator action are identified for this release.

Source
NATSv2.14.4Networking & MessagingJul 30, 2026

A maintenance release with dependency and toolchain updates, JetStream performance and configuration improvements, and broad correctness fixes. It also includes authentication and permission fixes.

Check if affected (4)

  • securityJWT validation with whitespace-only permissions

    Applies if you use JWT validation.

  • securityverify_and_map authentication with blank passwords

    Applies if TLS verify_and_map is configured.

  • securityMQTT subscription restriction for $MQTT.> subjects

    Applies if you use MQTT.

  • + 1 more on the release page
Source
NATSv2.12.14Networking & MessagingJul 30, 2026

A maintenance release with a Go toolchain update, dependency manifest updates, JetStream performance and configuration changes, and numerous correctness fixes. Authentication fixes address security flaws and require upgrading.

Action needed (1)

  • breakingThe disk concurrency semaphore, increased to 4096 slots

    The disk concurrency semaphore is now set to 4096 slots, up from the previous CPU-scaled count. This performance change ships in v2.12.14.

Check if affected (2)

  • securityAuthentication checks with no_auth_user and auth callouts

    Applies if you configure no_auth_user and use auth callouts.

  • securityTLS verify_and_map authentication with blank passwords

    Applies if you use TLS and configure verify_and_map.

Source
Ciliumv1.20.0Networking & MessagingJul 29, 2026

A substantial feature and maintenance release with Gateway API, networking, IPAM, policy, observability, and datapath changes, alongside correctness and performance fixes. Operators should review removed or renamed options, changed defaults and requirements, removed metrics and integrations, and the dependency updates addressing security-related issues.

Action needed (11)

  • securitygoogle.golang.org/grpc v1.79.3

    The google.golang.org/grpc module is updated to v1.79.3 in the main branch.

  • securitygoogle.golang.org/grpc v1.82.1

    The google.golang.org/grpc module is updated to v1.82.1 in the v1.20 branch.

  • securityhelm.sh/helm/v4 v4.1.4

    The helm.sh/helm/v4 module is updated to v4.1.4 in the main branch.

  • securitygithub.com/cloudflare/circl v1.6.3

    The github.com/cloudflare/circl module is updated to v1.6.3.

  • securitygithub.com/go-jose/go-jose/v4 v4.1.4

    The github.com/go-jose/go-jose/v4 module is updated to v4.1.4.

  • securitygithub.com/moby/spdystream v0.5.1

    The github.com/moby/spdystream module is updated to v0.5.1.

  • breakingcni.customConf CNI configuration version

    The default CNI configuration version for cni.customConf changes from 0.3.1 to 1.0.0.

  • breakingCilium operator IPAM metrics removal

    The IPAM metrics cilium_operator_ipam_ips and cilium_operator_ipam_available_interfaces are removed.

  • breakingDefault CNI configuration version

    The default CNI configuration version changes from 0.3.1 to 1.0.0.

  • breakingNative histogram default

    Native histograms are emitted for all histograms by default.

  • breakingAgent bootstrap metrics removal

    Agent bootstrap metrics are removed.

Check if affected (28)

  • securitytbid traffic host namespace handling

    Applies if you use tbid traffic.

  • breakingDocker libnetwork plugin removal

    Applies if you use the Docker libnetwork plugin.

  • breakingces-slice-mode removal

    Applies if you configure ces-slice-mode.

  • + 25 more on the release page

Plan ahead (6)

  • deprecatedBeta Mutual Auth deprecationremoval date not announced

    Applies if you use Mutual Auth.

  • deprecatedDeprecated address and interface CIDR fields

    Applies if you configure addresses[].subnet or interfaces[].cidr.

  • deprecatedLocal REST BGP API deprecationremoval date not announced

    Applies if you use the local REST BGP APIs.

  • + 3 more on the release page
Source
Linkerdedge-26.7.2Networking & MessagingJul 24, 2026

Linkerd edge-26.7.2 contains no functional changes. It updates runtime, build, and development dependencies, with no security advisories disclosed or referenced.

Source
gRPCv1.83.0Networking & MessagingJul 22, 2026

This release includes a security-related default change in TLS key exchange. The change affects deployments that use TLS key exchange.

Check if affected (1)

  • securityPost-Quantum Cryptography as the default for TLS key exchange

    Applies when TLS key exchange is used.

Source
Linkerdedge-26.7.1Networking & MessagingJul 21, 2026

This release tightens Gateway API and service-port handling and corrects tracing identity construction. It also updates dependencies and shipped components, with no security advisories or explicitly described vulnerabilities.

Action needed (1)

  • breakingUndefined service port requests disallowed

    The destination component now disallows requests to service ports that are not defined.

Check if affected (1)

  • breakingGateway API checks during Helm installation

    Applies when you use Helm.

Source
Ciliumv1.19.6Networking & MessagingJul 16, 2026

A maintenance release with numerous correctness fixes, Gateway API and telemetry additions, dependency and image updates, and internal behavior changes. No security advisories or explicitly described vulnerabilities are present.

Check if affected (1)

  • breakingHelm handling of hostFirewall.enabled disablement

    Applies when you use Helm to disable hostFirewall.enabled, toggling it from true to false.

Source
Ciliumv1.18.12Networking & MessagingJul 16, 2026

Cilium v1.18.12 adds Gateway access-log configuration and BYOCNI loopback support. It also fixes policy, startup, Gateway validation, IPAM, and metric-label defects, while updating shipped images and dependencies; no security advisories or security-specific flaws are disclosed.

Source
Ciliumv1.17.18Networking & MessagingJul 16, 2026

Cilium v1.17.18 contains ordinary correctness fixes, a new BYOCNI loopback capability, and dependency and image updates. No security advisories or operator actions are identified.

Source
Istio1.29.6Networking & MessagingJul 16, 2026

Istio 1.29.6 is a correctness-focused maintenance release. The fixes address ambient traffic draining, HBONE capability propagation, ambient CNI responsiveness, Istiod memory use, and cross-network traffic through east-west gateways.

Source
Istio1.30.3Networking & MessagingJul 16, 2026

Istio 1.30.3 is a maintenance release focused on operator-facing updates, performance work, and defect corrections. The listed release material includes fixes across certificate rotation, ambient mode, waypoint routing, multicluster behavior, and Istiod scalability.

Source
Envoyv1.39.0Networking & MessagingJul 14, 2026

A broad release with operator-facing changes across configuration, protocols, extensions, networking, and observability. Security fixes address multiple identified CVEs and a GHSA, while changed defaults, stricter input validation, and removed functionality may affect existing deployments.

Check if affected (11)

  • securityhighHTTP/2 header limits and flood protection

    Applies if you use HTTP/2.

  • securityhighHTTP/3 QPACK and content-length security fixes

    Applies if you use HTTP/3.

  • securityhighAdditional protocol, parser, formatter, and decompression security fixes

    Applies if you use DNS query validation, JSON nesting limits, PROXY protocol TLV, the formatter, TCP StatsD, TLS SAN, or Zstd decompression.

  • + 8 more on the release page
Source
gRPCv1.82.1Networking & MessagingJul 8, 2026

A dependency-focused release raises the minimum supported Python protobuf version. The headings contain no operator-facing changes.

Check if affected (1)

  • breakingThe Python protobuf dependency lower bound, raised

    Applies if you use Python.

Source
gRPCv1.82.0Networking & MessagingJul 2, 2026

A feature and maintenance release that adds and changes capabilities across Core, PHP, Python, and Ruby, corrects runtime defects, and upgrades protobuf dependencies. The Python 1.82.0 package was removed from PyPI.

Check if affected (1)

  • breakinggRPC Python release 1.82.0, yanked from PyPI

    Applies if you use gRPC Python release 1.82.0.

Source
Istio1.28.10Networking & MessagingJul 1, 2026

Istio 1.28.10 contains an operator-relevant correctness fix in the krt controller framework. The available release information does not include a standalone change item for this fix.

Source
NATSv2.14.3Networking & MessagingJun 29, 2026

A maintenance release with a dependency and toolchain update, broad defect corrections, and behavior improvements across authentication, routing, monitoring, clustering, and JetStream. It also removes JSONP monitoring callbacks and addresses MQTT and authorization-related connection and permission handling.

Check if affected (3)

  • securityNats-Trace-Dest publish permission checks for leaf connections

    Applies if you use Leaf connections.

  • securityMQTT subscribe deny rules on retained message and QoS replay paths

    Applies if you use MQTT.

  • breakingThe JSONP callback support in monitoring endpoints, removed

    Applies if you use JSONP callback support.

Source
NATSv2.12.12Networking & MessagingJun 29, 2026

A maintenance release with dependency updates, operational behavior changes, and correctness fixes across General, MQTT, Monitoring, and JetStream. It also removes JSONP callback support from monitoring endpoints.

Check if affected (1)

  • breakingThe JSONP callback support in monitoring endpoints, removed

    Applies if you use JSONP callback support.

Source
Strimzi1.1.0Networking & MessagingJun 27, 2026

This release adds operator-facing configuration and feature capabilities while updating supported Apache Kafka versions and related integrations. It also changes TLS file handling for KafkaBridge and KafkaMirrorMaker2 and renames entity-operator healthcheck ports, so those areas may require attention.

Check if affected (3)

  • breakingSupport for Kafka 4.1.x removed

    Applies if you use Kafka 4.1.x.

  • breakingPEM-based TLS files for KafkaBridge and KafkaMirrorMaker2

    Applies if you use KafkaBridge or KafkaMirrorMaker2 with TLS authentication or a TLS truststore.

  • breakingEntity-operator healthcheck port names

    Applies if you use entity-operator healthcheck ports.

Source
Istio1.28.9Networking & MessagingJun 24, 2026

A maintenance release with disclosed Envoy security fixes across HTTP/3 processing, protocol handling, filters, decompression, certificates, and statistics. The corrections are available through an upgrade to this release.

Action needed (7)

  • securityhighCVE-2026-48044, Zstd decompressor ratio enforcement

    CVE-2026-48044 fixes memory exhaustion in the Zstd decompressor by enforcing the MaxInflateRatio limit inside the decompression loop.

  • securitymediumCVE-2026-47692, PROXY protocol TLV length validation

    CVE-2026-47692 fixes a length mismatch when passthrough TLVs and added TLVs exceed the maximum length in the PROXY protocol header.

  • securitymediumCVE-2026-47221, HTTP 303 body-less redirect handling

    CVE-2026-47221 fixes a segmentation fault when handling HTTP 303 internal redirects for requests without a body.

  • securitymediumCVE-2026-48090, asynchronous token callback lifetime

    CVE-2026-48090 fixes a callback that could run after the filter was torn down, preventing access to dangling pointers and the resulting use-after-free crash.

  • securitymediumCVE-2026-47778, peer certificate SAN validation

    CVE-2026-47778 fixes validation of a peer certificate's Subject Alternative Name when the SAN contains an embedded NUL byte.

  • securitymediumCVE-2026-48497, query name length checking

    CVE-2026-48497 adds sanity checking for query name length and uses ENVOY_BUG when the check fails, avoiding abnormal process termination.

  • securityGHSA-p7c7-7c47-pwch, QPACK blocked decoding fix

    GHSA-p7c7-7c47-pwch fixes a denial-of-service vulnerability in Envoy's HTTP/3 stack caused by QPACK blocked decoding and unbounded memory growth.

Check if affected (7)

  • securityhighCVE-2026-48743, HTTP/3 headers-only content-length validation

    Applies if you enable envoy.reloadable_features.quic_validate_headers_only_content_length.

  • securityhighCVE-2026-48042, JSON parser nesting depth limit

    Applies if you set envoy.reloadable_features.limit_json_parser_nesting_depth to false.

  • securitymediumCVE-2026-47207, ext_proc server response handling

    Applies if you use the ext_proc server.

  • + 4 more on the release page
Source
Istio1.29.5Networking & MessagingJun 24, 2026

A maintenance release with Envoy security fixes and five ordinary defect corrections. The security fixes require upgrading, while no deprecations or forced operator configuration changes are announced.

Action needed (4)

  • securitymediumCVE-2026-47221 in HTTP 303 internal redirects

    CVE-2026-47221 fixes handling of HTTP 303 internal redirects for body-less requests. The redirect code no longer attempts to drain an unallocated request body buffer.

  • securitymediumCVE-2026-48090 in asynchronous token change callbacks

    CVE-2026-48090 fixes a bug where an asynchronous token change callback could run after the filter was torn down by onDestroy(), causing dangling-pointer access and a crash.

  • securitymediumCVE-2026-47778 in peer certificate SAN validation

    CVE-2026-47778 fixes validation of a peer certificate's Subject Alternative Name when the SAN contains an embedded NUL byte. SAN parsing no longer permits NUL byte truncation to produce incorrect trust decisions.

  • securitymediumCVE-2026-48497 query name length checking

    CVE-2026-48497 adds sanity checking for query name length to avoid abnormal process termination. The check uses ENVOY_BUG when it fails.

Check if affected (11)

  • securityhighCVE-2026-47220 in the %REQUESTED_SERVER_NAME% formatter

    Applies if you configure the %REQUESTED_SERVER_NAME% formatter.

  • securityhighCVE-2026-48044 in the Zstd decompressor

    Applies if you use the Zstd decompressor.

  • securityhighCVE-2026-48743 HTTP/3 headers-only content-length validation

    Applies if you use HTTP/3 and enable envoy.reloadable_features.quic_validate_headers_only_content_length.

  • + 8 more on the release page
Source
Istio1.30.2Networking & MessagingJun 24, 2026

A maintenance release with a changed logging default, operator-facing additions and fixes, and a restriction on pilot-agent metric content types. It also includes Envoy security fixes covering denial-of-service, crashes, validation issues, memory exhaustion, and other vulnerabilities.

Action needed (12)

  • securityhighCVE-2026-47220 crash bug fix

    The Envoy security update fixes the crash bug described by CVE-2026-47220.

  • securityhighCVE-2026-48044 memory exhaustion fix

    The Envoy security update fixes the memory exhaustion vulnerability described by CVE-2026-48044.

  • securityhighCVE-2026-48042 JSON nesting-depth limit

    The Envoy security update limits JSON nesting depth to 1000 through envoy.reloadable_features.limit_json_parser_nesting_depth.

  • securitymediumCVE-2026-47692 bug fix

    The Envoy security update fixes the bug described by CVE-2026-47692.

  • securitymediumCVE-2026-47205 use-after-free crash fix

    The Envoy security update fixes the use-after-free crash described by CVE-2026-47205.

  • securitymediumCVE-2026-48090 asynchronous token callback handling

    The Envoy security update fixes a bug where the asynchronous token change callback could be triggered after the filter had been torn down.

  • securitymediumCVE-2026-47778 Subject Alternative Name validation

    The Envoy security update fixes an issue where Envoy could fail to validate the Subject Alternative Name (SAN).

  • securitymediumCVE-2026-47204 crash and use-after-free fix

    The Envoy security update fixes a crash or use-after-free described by CVE-2026-47204.

  • securitymediumCVE-2026-48497 query name length checking

    The Envoy security update fixes sanity checking of the query name length.

  • securitymediumCVE-2026-47775 padding oracle

    The Envoy security update addresses a padding oracle described by CVE-2026-47775.

  • securityGHSA-p7c7-7c47-pwch denial-of-service fix

    The Envoy security update fixes the denial-of-service vulnerability described by GHSA-p7c7-7c47-pwch.

  • breakingWarn-level message logging

    The message is now logged at warn level.

Check if affected (5)

Source
Envoyv1.38.3Networking & MessagingJun 23, 2026

A maintenance release with multiple disclosed security fixes and a security-related Wasmtime dependency update. It also removes the Intel DLB connection-balancer extension from all builds and disables TLS certificate compression by default.

Action needed (16)

  • securityhighThe com_github_wasmtime dependency update

    The Wasmtime dependency com_github_wasmtime was updated to resolve CVE-2026-47261. The update ships in the WebAssembly build.

  • securityhighREQUESTED_SERVER_NAME crash, CVE-2026-47220

    The REQUESTED_SERVER_NAME crash was corrected in Envoy. The change addresses CVE-2026-47220 and GHSA-j9wh-4qfm-wf2v.

  • securityhighzstd RLE zip bomb, CVE-2026-48044

    The zstd RLE zip bomb issue was corrected in Envoy. The change addresses CVE-2026-48044 and GHSA-m3p9-47wh-88wg.

  • securityhighHighly nested JSON destructor stack overflow, CVE-2026-48042

    The stack overflow in the destructor of highly nested JSON was corrected in Envoy. The change addresses CVE-2026-48042 and GHSA-f24p-rxw2-g6pv.

  • securityhighHTTP/3 to HTTP/1 request smuggling, CVE-2026-48743

    The HTTP/3 to HTTP/1 request smuggling issue involving a headers-only request with a nonzero Content-Length was corrected in Envoy. The change addresses CVE-2026-48743 and GHSA-8phg-2h2q-jgxf.

  • securitymediumAuthz per route crash, CVE-2026-47205

    The Authz per route crash was corrected in Envoy. The change addresses CVE-2026-47205 and GHSA-mvh9-767w-x47j.

  • securitymediumThe ext_proc response issue, CVE-2026-47207

    The ext_proc response handling issue involving one gRPC message was corrected in Envoy. The change addresses CVE-2026-47207 and GHSA-68cv-hq5f-g6xv.

  • securitymediumRouter internal redirects crash, CVE-2026-47221

    The router internal redirects crash was corrected in Envoy. The change addresses CVE-2026-47221 and GHSA-rcff-gw58-pjpr.

  • securitymediumOAuth2 code verifier padding oracle, CVE-2026-47775

    The OAuth2 code verifier padding oracle issue was corrected in Envoy. The change addresses CVE-2026-47775 and GHSA-396h-jpq4-vc7p.

  • securitymediumThe grpc_stats filter segfault, CVE-2026-47204

    The grpc_stats filter segfault on Connect protocol requests to direct_response routes was corrected in Envoy. The change addresses CVE-2026-47204 and GHSA-3jxh-8p6x-7pf6.

  • securitymediumPROXY Protocol v2 skipped TLVs, CVE-2026-47692

    The PROXY Protocol v2 header generator issue involving skipped TLVs and attacker-controlled spillover into the upstream application stream was corrected in Envoy. The change addresses CVE-2026-47692 and GHSA-wh36-hm39-mm3r.

  • securitymediumEmbedded NUL in TLS SAN truncation, CVE-2026-47778

    The embedded NUL issue in TLS SAN truncation that could cause an authorization bypass was corrected in Envoy. The change addresses CVE-2026-47778 and GHSA-f8x4-rw5x-f3r7.

  • securitymediumOAuth2 filter late token completion, CVE-2026-48090

    The OAuth2 filter issue involving late asynchronous token completion after stream teardown was corrected in Envoy. The change addresses CVE-2026-48090 and GHSA-3cj2-c63f-q26f.

  • securitymediumDNS UDP filter abnormal process termination, CVE-2026-48497

    The abnormal process termination in the DNS UDP filter was corrected in Envoy. The change addresses CVE-2026-48497 and GHSA-j6g2-wf95-q66q.

  • securitymediumThe TcpStatsdSink heap buffer overflow, CVE-2026-48706

    The heap buffer overflow in TcpStatsdSink was corrected in Envoy. The change addresses CVE-2026-48706 and GHSA-7q3f-gwg7-j8g4.

  • securityHTTP/3 QPACK blocked decoding, GHSA-p7c7-7c47-pwch

    The HTTP/3 stack issue involving QPACK blocked decoding was corrected in Envoy. The change addresses GHSA-p7c7-7c47-pwch.

Check if affected (2)

  • breakingThe envoy.network.connection_balance.dlb extension removal

    Applies if you use envoy.network.connection_balance.dlb.

  • breakingThe envoy.reloadable_features.tls_certificate_compression_brotli default

    Applies if you do not configure envoy.reloadable_features.tls_certificate_compression_brotli.

Source
Envoyv1.37.5Networking & MessagingJun 23, 2026

A security-focused release with fixes for multiple Envoy components, extensions, protocols, and dependencies. It also disables the broken envoy.network.connection_balance.dlb contrib extension at the Bazel layer for all builds and platforms.

Action needed (1)

  • securityhighcom_github_wasmtime dependency update, CVE-2026-47261

    The com_github_wasmtime dependency was bumped to resolve CVE-2026-47261.

Check if affected (16)

Source
Envoyv1.36.9Networking & MessagingJun 23, 2026

A security-focused release with fixes for crashes, request handling, protocol processing, authentication, and parsing, plus a security-related wasm dependency update. The contrib extension envoy.network.connection_balance.dlb is disabled in all builds.

Action needed (1)

  • securityhighHighly nested JSON destructor stack overflow

    The stack overflow in the destructor of highly nested JSON is corrected in connection with CVE-2026-48042 and GHSA-f24p-rxw2-g6pv.

Check if affected (15)

  • securityhighzstd RLE zip bomb correction

    Applies if you use zstd.

  • securityhighHTTP/3 to HTTP/1 request smuggling

    Applies if you use HTTP/3 and HTTP/1.

  • securityhighcom_github_wasmtime dependency update

    Applies if you use wasm.

  • + 12 more on the release page
Source
Envoyv1.35.13Networking & MessagingJun 23, 2026

A security-focused maintenance release with fixes across filters, protocol handling, request processing, and JSON parsing. It also updates the Wasmtime dependency and disables the contrib extension envoy.network.connection_balance.dlb.

Action needed (1)

  • securityhighHighly nested JSON destructor stack overflow, corrected for CVE-2026-48042

    This release corrects the stack overflow in the destructor of highly nested JSON described by CVE-2026-48042 and GHSA-f24p-rxw2-g6pv.

Check if affected (14)

Source
Linkerdedge-26.6.3Networking & MessagingJun 18, 2026

This edge release completes functionality for rate-limit-aware load balancing in Linkerd 2.20. It updates the proxy and several third-party dependencies, with no security advisories or security flaws identified.

Source
Strimzi1.0.1Networking & MessagingJun 17, 2026

A release focused on CRD compatibility and Entity Operator watching defaults, with fixes for disclosed security vulnerabilities. It affects deployments using older CRD APIs or configuring cross-namespace watching.

Action needed (2)

Check if affected (2)

  • breakingSupported CRD API versions narrowed

    Applies if you use the v1beta2, v1beta1, or v1alpha1 CRD APIs.

  • breakingEntity Operator cross-namespace watching default

    Applies if you configure STRIMZI_ENTITY_OPERATOR_WATCHED_NAMESPACE_ENABLED or watchedNamespace.

Source
Ciliumv1.19.5Networking & MessagingJun 16, 2026

A maintenance-focused release with correctness fixes, dependency updates, operator troubleshooting improvements, and a security fix for a namespace-bypass issue. It also removes obsolete Helm settings, so configurations using those values need review.

Check if affected (3)

  • securityWildcard namespace bypass for selectorless ipBlock rules, fixed

    Applies if you configure ipBlock.

  • breakingThe loadBalancer.standalone Helm option, removed

    Applies if you configure loadBalancer.standalone.

  • breakingThe l2podAnnouncements.interface Helm value, replaced by l2podAnnouncements.interfacePattern

    Applies if you configure l2podAnnouncements.interface and enable L2 pod announcements.

Source
Ciliumv1.18.11Networking & MessagingJun 16, 2026

Cilium v1.18.11 is a maintenance release with operator-relevant bug fixes and expanded information reporting for troubleshooting commands. It also updates dependencies, container images, and the proxy version, with no security advisories or explicitly described security flaws.

Source
Ciliumv1.17.17Networking & MessagingJun 16, 2026

Cilium v1.17.17 updates troubleshooting information, Helm chart configurability, proxy and dependency versions, and installation image digests. It also fixes retries for CiliumNode Get errors in multipool.

Source
Older →
Browse by month