Linux · Security advisory · June 19, 2026
RLSA-2026:25930: postfix security update
RLSA-2026:25930, released June 19, 2026, fixes 1 CVE in postfix (version 2:3.8.5-10.el10_2). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0051
43rd percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| postfix | rocky 10 | 2:3.8.5-10.el10_2 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-43964 | Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third number. | 7.5 | 0.0051 | None reported |
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