undici vulnerable to cookie attribute injection via unsanitized domain and unparsed setCookie fields
CVE-2026-16729
Summary
Out-of-bounds read in Microsoft Defender allows an authorized attacker to disclose information locally.
Products covered
Microsoft Defender for Endpoint for Windows
Remediation
Release Notes
Vendor-listed fixes
4.18.26060.3008
CVEs in this advisory 1
Updates
- Published by Microsoft Security Response Center
The publication date reported by the vendor.
- Added to SecurityAlert
We collected the advisory from the official source.
- Confirmed at the source
Our collector saw this advisory during a later source check.