CVE-2026-100231

The GStreamer multimedia framework contains a heap out-of-bounds write vulnerability in the asfmux plugin. The root cause is an incorrect buffer size calculation when processing string metadata tags containing Unicode characters outside the Basic Multilingual Plane (such as emojis); the plugin in...

firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack...