Impact Score: 5/10
Deno v2.3.5 — Release Notes & Engineering Impact
Source available — automated, not human-reviewed
Component: deno · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
⚡ Executive Summary (TL;DR)
Deno v2.3.5. Source highlight: Or install for the first time
Who Does This Impact? (Role-Based Analysis)
💻 Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
📊 Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
⚙️ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
🔧 Bug Fixes & Patches (6)
- fix(ext/node): Buffer write OOB checks (#29524)
- fix(ext/node): correct `kMaxLength` value of `node:buffer` (#29504)
- fix(ext/node): fix function error message in `invalidArgTypeHelper` (#29526)
- fix(ext/node): stub `getFipsCrypto` to `false` (#29485)
- fix(otel): flush data when terminating signal is received (#29515)
- fix(vendor): store remote version metadata checksum in vendor folder to ensure
📄 View Raw Release Notes (Original Developer Log)
### 2.3.5 / 2025.05.30
Upgrade to 2.3.5:
```
deno upgrade
```
Or install for the first time
```
curl -fsSL https://deno.land/install.sh | sh
```
- fix(ext/node): Buffer write OOB checks (#29524)
- fix(ext/node): correct `kMaxLength` value of `node:buffer` (#29504)
- fix(ext/node): fix function error message in `invalidArgTypeHelper` (#29526)
- fix(ext/node): stub `getFipsCrypto` to `false` (#29485)
- fix(otel): flush data when terminating signal is received (#29515)
- fix(vendor): store remote version metadata checksum in vendor folder to ensure
lockfile uses that (#29433)