PatchTheCVEweb media extensions vulnerabilities and fixes
Recent CVEs affecting web media extensions, with upgrade or downgrade steps. 1 tracked.
Also searched as: webmediaextensions.
web media extensions has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-09-08. Highest priority: CVE-2026-81352 (score 48/100).
- CVE-2026-81352 HIGH 8.8 UPGRADE Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code
FAQ
How do I fix web media extensions vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is web media extensions being exploited right now?
None of the tracked web media extensions CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which web media extensions CVE should I patch first?
CVE-2026-81352 currently ranks highest (48/100): Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code.