# RHSA-2026:68632: perl-XML-LibXML security update

RHSA-2026:68632, released May 10, 2026, fixes 1 CVE in perl-XML-LibXML (version 2.0210-4.el10_0.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-68632
- Platform: Linux
- Released: May 10, 2026
- Priority: High (Closes CVE-2026-8177, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:68632

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [perl-XML-LibXML](https://patchblox.com/security/data/product/linux/perl-xml-libxml.md) | RHEL 10 | 2.0210-4.el10_0.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-8177](https://patchblox.com/security/data/cve/CVE-2026-8177.md) | High | XML::LibXML versions through 2.0210 for Perl read out-of-bounds heap memory when parsing XML node names containing truncated UTF-8 byte sequences | 7.5 | 0.0065 |  |

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Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo