Linux · 
AlmaLinux · Security advisory · May 27, 2026
AlmaLinux · Security advisory · May 27, 2026ALSA-2026:21433: Security update for 11 packages
ALSA-2026:21433, released May 27, 2026, fixes 5 CVEs across 11 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
0.0138
72nd percentile
Priority of the 5 CVEs
Patch now 0
Urgent 0
High 5
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| httpd | almalinux 10 | 2.4.63-13.el10_2.1 |
| httpd-core | almalinux 10 | 2.4.63-13.el10_2.1 |
| httpd-devel | almalinux 10 | 2.4.63-13.el10_2.1 |
| httpd-filesystem | almalinux 10 | 2.4.63-13.el10_2.1 |
| httpd-manual | almalinux 10 | 2.4.63-13.el10_2.1 |
| httpd-tools | almalinux 10 | 2.4.63-13.el10_2.1 |
| mod_ldap | almalinux 10 | 2.4.63-13.el10_2.1 |
| mod_lua | almalinux 10 | 2.4.63-13.el10_2.1 |
| mod_proxy_html | almalinux 10 | 1:2.4.63-13.el10_2.1 |
| mod_session | almalinux 10 | 2.4.63-13.el10_2.1 |
| mod_ssl | almalinux 10 | 1:2.4.63-13.el10_2.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-28780 | httpd: Heap-based Buffer Overflow vulnerability in mod_proxy_ajp of Apache HTTP Server. If mod_proxy_ajp connects to a malic... | 9.8 | 0.0138 | None reported |
| High | CVE-2026-33007 | Apache HTTP Server: mod_authn_socache crash | 8.2 | 0.0051 | None reported |
| High | CVE-2026-34032 | Apache HTTP Server: mod_proxy_ajp: Heap Buffer Over-Read Due to Missing Null-Termination Check (ajp_msg_get_string) | 8.2 | 0.0049 | None reported |
| High | CVE-2026-34059 | Apache HTTP Server: mod_proxy_ajp: Heap Over-Read and memory disclosure in ajp_parse_data() | 8.2 | 0.0039 | None reported |
| High | CVE-2026-33857 | Apache HTTP Server: Off-by-one OOB reads in AJP getter functions | 8.2 | 0.0039 | None reported |
Showing 1 to 5 of 5
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