Linux · 
Amazon Linux · Security advisory · May 25, 2026
Amazon Linux · Security advisory · May 25, 2026ALAS2023-2026-1725: Security update for 3 packages
ALAS2023-2026-1725, released May 25, 2026, fixes 5 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
5
None rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0048
41st percentile
Priority of the 5 CVEs
Patch now 0
Urgent 0
High 5
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| firefox | amzn 2023 | 140.10.2-1.amzn2023.0.3 |
| firefox-debuginfo | amzn 2023 | 140.10.2-1.amzn2023.0.3 |
| firefox-debugsource | amzn 2023 | 140.10.2-1.amzn2023.0.3 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-45186 | In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input. | 8.2 | 0.0048 | None reported |
| High | CVE-2026-8091 | Incorrect boundary conditions in the Audio/Video: Playback component | 9.8 | 0.0047 | None reported |
| High | CVE-2026-8094 | Other issue in the WebRTC component | 9.8 | 0.0045 | None reported |
| High | CVE-2026-8092 | Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thunderbird 150.0.2 | 8.1 | 0.0041 | None reported |
| High | CVE-2026-8090 | Use-after-free in the DOM: Networking component | 7.5 | 0.0032 | None reported |
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