What is CVE-2026-41305?

CVE-2026-41305 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. PostCSS has XSS via Unescaped \u003c/style\u003e in its CSS Stringify Output

Which CVE IDs does CVE-2026-41305 cover?

CVE-2026-41305 covers the following CVE IDs: CVE-2026-41305. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-41305?

CVE-2026-41305 has a CVSS v3 base score of 6.1, published by Microsoft Security Response Center (MSRC).

CVE-2026-41305MediumCVSS 6.1

PostCSS has XSS via Unescaped </style> in its CSS Stringify Output

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-41305 →