Mozilla has released Firefox version 147.0.3, addressing a critical memory-related flaw that could allow attackers to execute arbitrary code by exploiting a heap buffer overflow issue in the browser’s media processing library. The fix, part of the Mozilla Foundation Security Advisory 2026-10, improves overall browser security across both desktop and Extended Support Release (ESR) versions. The vulnerability, […] The post Firefox v147.0.3 Released With Fix for Heap Buffer Overflow Vulnerability appeared first on Cyber Security News.