Istio

Infrastructure & DevOpsApache-2.0

A service mesh for Kubernetes and beyond.

Latest 1.31.0 · by IstioWritten in GoWebsiteistio/istioRSS

Branches

1.31
1.31.0
1.30
1.30.4
1.29
1.29.7
1.28
1.28.10

Release activity

Release activity — 19 releases across 11 days since Jun 4, 2026. Each cell is one day; darker means more releases that day. Nothing is recorded before Jun 4, 2026. Older weeks are hidden at this screen width.
JunJulAugSep
SundayNo releases on Jun 7, 2026No releases on Jun 14, 2026No releases on Jun 21, 2026No releases on Jun 28, 2026No releases on Jul 5, 2026No releases on Jul 12, 2026No releases on Jul 19, 2026No releases on Jul 26, 2026No releases on Aug 2, 2026No releases on Aug 9, 2026No releases on Aug 16, 2026No releases on Aug 23, 2026No releases on Aug 30, 2026No releases on Sep 6, 2026
MondayNo releases on Jun 8, 2026No releases on Jun 15, 2026No releases on Jun 22, 2026No releases on Jun 29, 2026No releases on Jul 6, 2026No releases on Jul 13, 2026No releases on Jul 20, 2026No releases on Jul 27, 2026No releases on Aug 3, 2026No releases on Aug 10, 20261 release on Aug 17, 2026No releases on Aug 24, 20261 release on Aug 31, 2026No releases on Sep 7, 2026
TuesdayNo releases on Jun 9, 2026No releases on Jun 16, 2026No releases on Jun 23, 2026No releases on Jun 30, 2026No releases on Jul 7, 2026No releases on Jul 14, 2026No releases on Jul 21, 2026No releases on Jul 28, 2026No releases on Aug 4, 20261 release on Aug 11, 2026No releases on Aug 18, 20261 release on Aug 25, 2026No releases on Sep 1, 2026No releases on Sep 8, 2026
WednesdayNo releases on Jun 10, 2026No releases on Jun 17, 20263 releases on Jun 24, 20261 release on Jul 1, 2026No releases on Jul 8, 2026No releases on Jul 15, 20261 release on Jul 22, 2026No releases on Jul 29, 2026No releases on Aug 5, 2026No releases on Aug 12, 20262 releases on Aug 19, 2026No releases on Aug 26, 2026No releases on Sep 2, 2026
Thursday3 releases on Jun 4, 2026No releases on Jun 11, 2026No releases on Jun 18, 2026No releases on Jun 25, 2026No releases on Jul 2, 2026No releases on Jul 9, 20262 releases on Jul 16, 2026No releases on Jul 23, 2026No releases on Jul 30, 2026No releases on Aug 6, 2026No releases on Aug 13, 2026No releases on Aug 20, 20263 releases on Aug 27, 2026No releases on Sep 3, 2026
FridayNo releases on Jun 5, 2026No releases on Jun 12, 2026No releases on Jun 19, 2026No releases on Jun 26, 2026No releases on Jul 3, 2026No releases on Jul 10, 2026No releases on Jul 17, 2026No releases on Jul 24, 2026No releases on Jul 31, 2026No releases on Aug 7, 2026No releases on Aug 14, 2026No releases on Aug 21, 2026No releases on Aug 28, 2026No releases on Sep 4, 2026
SaturdayNo releases on Jun 6, 2026No releases on Jun 13, 2026No releases on Jun 20, 2026No releases on Jun 27, 2026No releases on Jul 4, 2026No releases on Jul 11, 2026No releases on Jul 18, 2026No releases on Jul 25, 2026No releases on Aug 1, 2026No releases on Aug 8, 2026No releases on Aug 15, 2026No releases on Aug 22, 2026No releases on Aug 29, 2026No releases on Sep 5, 2026

19 releases since Jun 4, 2026, busiest day 3

Changelog

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19 of 19 releases
1.31.0Latest

Istio 1.31.0

Added 4
  • Add support for per-route timeout configuration through DestinationRule
  • Add support for configuring mutual TLS mode per service account namespace pair
  • Add telemetry API for customizing metric labels and attributes
  • Add WasmPlugin resource for extending Istio with WebAssembly modules
Changed 3
  • Improve performance of Envoy configuration generation for large clusters
  • Upgrade envoy to version 1.32.0
  • Improve error messages for common configuration mistakes
Fixed 3
  • Fix incorrect routing when using VirtualService with TCP protocol
  • Fix memory leak in Pilot when handling large numbers of services
  • Fix race condition in certificate rotation for mTLS
Deprecated 1
  • Deprecate MeshPolicy in favor of PeerAuthentication

From Istio

Artifacts Release Notes

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How 1.31.0 went
1.30.4

Istio 1.30.4

Fixed 4
  • Fixed issue where Envoy proxy would incorrectly handle multiplexed HTTP/2 requests when certain headers were present
  • Fixed memory leak in Envoy sidecar when processing large number of concurrent connections
  • Fixed issue where Istio control plane would not properly reconcile VirtualService resources after certain configuration changes
  • Fixed crash in istiod when processing malformed ServiceEntry resources

From Istio

Artifacts Release Notes

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How 1.30.4 went
1.30.1

Istio 1.30.1

Fixed 4
  • Fixed a potential panic in the Envoy sidecar proxy when processing certain traffic scenarios
  • Fixed incorrect route configuration for virtual services with multiple mirrors
  • Fixed memory leak in gateway resource management
  • Fixed DNS resolution issues in sidecar proxies under certain networking configurations

From Istio

Artifacts Release Notes

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How 1.30.1 went

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Discussion

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