Linux · 
Amazon Linux · Security advisory · September 30, 2026
Amazon Linux · Security advisory · September 30, 2026ALAS2023-2026-3149: amazon-ssm-agent security update
ALAS2023-2026-3149, released September 30, 2026, fixes 4 CVEs in amazon-ssm-agent (version 3.3.5226.0-1.amzn2023). None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
4
1 rated Critical
Exploited
0
None reported
Highest CVSS
7.1
Base score, 0 to 10
Highest EPSS
0.0066
51st percentile
Priority of the 4 CVEs
Patch now 0
Urgent 1
High 1
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| amazon-ssm-agent | amzn 2023 | 3.3.5226.0-1.amzn2023 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-89049 | amazon-ssm-agent: Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2026-89049: A server... | n/a | 0.0066 | None reported |
| High | CVE-2026-71556 | go-git: Worktree operations may follow symlinks | 7.1 | 0.0036 | None reported |
| Routine | CVE-2026-71557 | go-git: Malicious reference names may modify files outside the reference storage | 6.3 | 0.0041 | None reported |
| Routine | CVE-2026-42505 | Invoking Encrypted Client Hello privacy leak in crypto/tls | 5.3 | 0.0038 | None reported |
Showing 1 to 4 of 4
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