The change is separate from post-quantum TLS. DNSSEC signatures authenticate DNS records, and ML-DSA-44 makes them dramatically larger — 2,420 bytes per signature — while dual-signing with older algorithms creates a downgrade path unless resolvers enforce the post-quantum chain deliberately.
Teams with pinned, custom-image or auto-update-disabled GitHub Actions runners can now see registration or job execution fail before the September 25 cutoff. The migration is not just a one-time jump to v2.329.0: already-registered runners must also stay within 30 days of the latest runner release.
The change moves maintenance work earlier in the contribution funnel: instead of filing a report and waiting for a maintainer to reproduce it, package users are being asked to arrive with an executable patch candidate. It is a real workflow experiment, but Otwell's prediction that this becomes the norm should remain a founder/maintainer view rather than an industry fact.
Agent Identity is moving from a standalone credential boundary into a mainstream serverless runtime. Cloud Run can now assign agent identities and register agents/MCP servers automatically, reducing custom discovery and identity plumbing while keeping the runtime integration itself in Preview.
Copilot code review now moves from advisory assessment toward a governed merge gate. The public preview remains off by default, and GitHub’s current docs let administrators separate AI approval itself from whether that approval counts toward required-review policy.
The two August 28 changes move a common production-agent problem out of bespoke application code: builders can derive memory boundaries from authenticated JWT claims, enforce them with Cedar policy, and organize the stored memory using runtime tenant dimensions.
Azure’s old PostgreSQL versions do not switch off on September 1, but they do become a paid legacy choice. Extended Support is automatic, billed by vCore-hour for running servers, and cannot be declined while an unsupported engine version remains in use.
AWS has added a `REFERENCE` mode for Lambda deployment packages. It eliminates duplicate managed copies, raises the default managed-storage quota to 300GB, and gives teams direct control over encryption, lifecycle and audit policy—but a deleted or inaccessible source object can now make a function inactive.
GitHub Apps can now authenticate Copilot SDK workloads without a user's credentials. Organisation admins control installation permissions, usage attribution and budgets.
Copilot now offers model-reviewed action approvals between manual and Allow All. Unlike OS sandboxing, this probabilistic gate can approve unsafe operations; unattended CLI flags may leave unexpectedly broad permissions.
The LSP is still pre-1.0, but shipped releases now cover wider Symfony frameworks and more developer environments, with improved caching and diagnostics.
SQLite 3.54 adopters on 32-bit targets should move to 3.54.1 rather than staying on 3.54.0; users on 64-bit builds should assess the other maintenance fixes and compatibility changes.
Grafana Pages goes beyond dashboard panels: prompt-built interactive pages can use connected telemetry and invoke external tools via MCP. It is a public Grafana Cloud preview, not a self-managed release.
The EDG front end moved from commercial licences to a public repository and C++ Alliance stewardship on September 30. A fresh October 20 statement confirms permissive commercial reuse, experienced maintainers and work still needed on reflection, coroutines and back ends.
WebKit's Safari MCP server is available in stable Safari 27.0 as well as Technology Preview. It runs locally, but captured page data passes to the connected agent; remote automation must be enabled explicitly.
Void SDK adds server routes and typed data access to Vite, Void CLI provisions Workers resources, and Void Platform provides a controlled multi-user deployment surface. The convenience comes with Cloudflare runtime dependencies and real deployment limits.
Google has separated personal app installation from public app publishing: an AI Studio-built Android app can launch through Play without a developer account, but sharing and public distribution remain restricted.