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Red Hat · Security advisory · May 20, 2026
Red Hat · Security advisory · May 20, 2026RHSA-2026:97121: unbound security update
RHSA-2026:97121, released May 20, 2026, fixes 3 CVEs in unbound (version 1.26.1-2.el10_3). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
10.0
Base score, 0 to 10
Highest EPSS
0.0034
27th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 1
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| unbound | RHEL 10 | 1.26.1-2.el10_3 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-42960 | Possible cache poisoning via promiscuous records for the authority section | 10.0 | 0.0026 | None reported |
| Routine | CVE-2026-42923 | Degradation of service with unbounded NSEC3 hash calculations | 5.3 | 0.0034 | None reported |
| Routine | CVE-2026-44608 | Use after free and crash under special conditions in RPZ code | 5.9 | 0.0026 | None reported |
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