Linux · 
Amazon Linux · Security advisory · June 8, 2026
Amazon Linux · Security advisory · June 8, 2026ALAS2023-2026-1813: amazon-ssm-agent security update
ALAS2023-2026-1813, released June 8, 2026, fixes 2 CVEs in amazon-ssm-agent (version 3.3.4515.0-1.amzn2023). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
2
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0090
59th percentile
Priority of the 2 CVEs
Patch now 0
Urgent 0
High 2
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| amazon-ssm-agent | amzn 2023 | 3.3.4515.0-1.amzn2023 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-81849 | amazon-ssm-agent: Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2026-81849: Improper... | n/a | 0.0090 | None reported |
| High | CVE-2026-33814 | Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net | 7.5 | 0.0084 | None reported |
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