# RHSA-2026:8863: Security update for 2 packages

RHSA-2026:8863, released April 30, 2026, fixes 1 CVE across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-8863
- Platform: Linux
- Released: Apr 30, 2026
- Priority: High (Closes CVE-2026-27622, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:8863

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [OpenEXR-devel](https://patchblox.com/security/data/product/linux/openexr-devel-openexr-devel.md) | RHEL 8 | 0:2.2.0-12.el8_10.1 |
| [OpenEXR-libs](https://patchblox.com/security/data/product/linux/openexr-libs-openexr-libs.md) | RHEL 8 | 0:2.2.0-12.el8_10.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-27622](https://patchblox.com/security/data/cve/CVE-2026-27622.md) | High | openexr: OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for t... | 7.8 | 0.0024 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo