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Red Hat · Security advisory · October 27, 2026
Red Hat · Security advisory · October 27, 2026RHSA-2026:89749: Security update for 4 packages
RHSA-2026:89749, released October 27, 2026, fixes 1 CVE across 4 products. None of them is reported as exploited. Patch Radar priority: Routine.
Routine
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
5.3
Base score, 0 to 10
Highest EPSS
0.0053
45th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| xz | RHEL 9 | 0:5.2.5-8.el9_8.1 |
| xz-devel | RHEL 9 | 0:5.2.5-8.el9_8.1 |
| xz-libs | RHEL 9 | 0:5.2.5-8.el9_8.1 |
| xz-lzma-compat | RHEL 9 | 0:5.2.5-8.el9_8.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2026-34743 | XZ Utils: Buffer overflow in lzma_index_append() | 5.3 | 0.0053 | None reported |
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