CVE-2026-4729
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
24/03/2026
Last modified:
24/03/2026
Description
Memory safety bugs present in Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox