Linux · Security advisory · June 29, 2026
ELSA-2026-19370: Security update for 2 packages
ELSA-2026-19370, released June 29, 2026, fixes 4 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0038
31st percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 4
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| firefox | ol 9 | 0:140.12.0-1.0.1.el9_8 |
| firefox-x11 | ol 9 | 0:140.12.0-1.0.1.el9_8 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-7323 | Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1 | 8.8 | 0.0038 | None reported | |
| High | CVE-2026-7320 | Information disclosure due to incorrect boundary conditions in the Audio/Video component | 8.8 | 0.0032 | None reported | |
| High | CVE-2026-7322 | Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1 | 8.8 | 0.0032 | None reported | |
| High | CVE-2026-7321 | Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component | 9.6 | 0.0026 | None reported |
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