You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
libvpx
About this tag
The libvpx tag on WindowsForum.com covers discussions about the open-source video codec library developed by Google and the Alliance for Open Media, particularly in the context of security vulnerabilities affecting web browsers. Recent threads highlight critical flaws such as CVE-2026-2447, a heap-buffer-overflow patched in Firefox 147.0.4, and CVE-2025-5283, a use-after-free vulnerability in Chromium-based browsers like Chrome and Edge. These issues demonstrate how libvpx vulnerabilities can impact browser stability and security, prompting updates from Mozilla and Microsoft. The tag is relevant for users tracking browser security patches, video codec bugs, and cross-platform update cycles.
Mozilla pushed a small but important maintenance release for the stable channel this week: Firefox 147.0.4 ships a targeted user-experience fix that stops some users from seeing a blank New Tab (about:home/about:newtab) and closes a heap-buffer-overflow in the libvpx video codec (tracked as...
In May 2025, a critical security vulnerability identified as CVE-2025-5283 was discovered in the libvpx library, a widely used open-source video codec developed by Google and the Alliance for Open Media. This vulnerability, classified as a "use after free" flaw, poses significant risks to users...