Linux · Amazon Linux · Security advisory · June 22, 2026

ALAS2023-2026-1859: Security update for 3 packages

ALAS2023-2026-1859, released June 22, 2026, fixes 2 CVEs across 3 products. 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
0.3295
98th percentile

Priority of the 2 CVEs

Patch now 0 Urgent 0 High 2 Routine 0

Fixed package versions

ProductReleaseFixed in
mod_http2amzn 20232.0.42-1.amzn2023.0.1
mod_http2-debuginfoamzn 20232.0.42-1.amzn2023.0.1
mod_http2-debugsourceamzn 20232.0.42-1.amzn2023.0.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-49975 Apache HTTP Server: mod_http2 denial of service7.5 0.3295 None reported
High CVE-2026-48913 Apache HTTP Server: mod_http2 memory corruption when file handles exhausted7.3 0.0048 None reported
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