EUVD-2026-44709

Microsoft AVML before 0.17.0 could follow a symlink when opening a destination output path on Unix, allowing truncation/overwrite of the symlink target. The destructive effect is performed at open-time via OTRUNC, and can happen before full input validation completes “truncation-before-validation...

CVE-2026-61371

Microsoft AVML before 0.17.0 could follow a symlink when opening a destination output path on Unix, allowing truncation/overwrite of the symlink target. The destructive effect is performed at open-time via OTRUNC, and can happen before full input validation completes “truncation-before-validation...