Mozilla: >> Firefox >> 152.0.3 Security Vulnerabilities
Memory safety bugs present in Firefox 152.0.3. 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 was fixed in Firefox 152.0.4.
CVSS Score
9.8
EPSS Score
0.002
Published
2026-06-30