# DEBIAN-CVE-2026-97876: grub2 security update

DEBIAN-CVE-2026-97876, released October 6, 2026, fixes 1 CVE in grub2 (version 2.14-4). None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/debian-cve-2026-97876
- Platform: Linux
- Released: Oct 6, 2026
- Priority: Routine (Closes CVE-2026-97876)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2026-97876

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [grub2](https://patchblox.com/security/data/product/linux/grub2.md) | Debian 14 | 2.14-4 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-97876](https://patchblox.com/security/data/cve/CVE-2026-97876.md) | Routine | grub2: A local attacker with control over GRUB's configuration can bypass lockdown restrictions when booting with Secure Boo... | 6.4 | 0.0012 |  |

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Data as of 2026-11-09T13:31:49Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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