# Deno v2.9.6 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v2.9.6
- **Released:** Aug 27, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v2.9.6/

## Executive Summary (TL;DR)
Deno v2.9.6. Source highlight: feat(compressible): add support for 'text/x-component' content type (#36450)

## New Features
- feat(compressible): add support for 'text/x-component' content type (#36450)
- feat(desktop): clipboard api (#35750)
- feat(desktop): support checked, icon, and tooltip on menu items (#36649)

## Improvements
- perf(core): grow the op driver's future arena on demand (#36678)
- perf(core): uncontended-borrow fast path for AsyncRefCell (#36679)
- perf(core): use index-based `SafeArrayIterator` in primordials (#36543)
- perf(core): zero-copy snapshot rehydration, drop bincode (#36680)
- perf(ext/web): apply the base64url op design to standard base64 (#36422)
- perf(ext/websocket): shrink the op_ws_create future (#36681)

## Bug Fixes
- fix(bundle): isolate esbuild downloads from workspace registries (#36467)
- fix(cache): combine duplicate headers for Vary matching (#36476)
- fix(cli_parser): remove orphaned sync-types parser
- fix(core): cap adaptive buffer initial allocations (#36432)
- fix(core): make Unix pipe fd ownership explicit (#36353)
- fix(core): make user timer waker state thread-safe (#36495)