# libmongocrypt security updates

Patch Radar has 8 security fixes for libmongocrypt, closing 7 CVEs. The newest is DEBIAN-CVE-2026-114655 (1.21.1-1), released October 28, 2026.

- Web page: https://patchblox.com/security/product/linux/libmongocrypt
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [DEBIAN-CVE-2026-114655](https://patchblox.com/security/data/fix/linux/debian-cve-2026-114655.md) | Oct 28, 2026 | Debian 14 1.21.1-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-106429](https://patchblox.com/security/data/fix/linux/debian-cve-2026-106429.md) | Oct 16, 2026 | Debian 14 1.20.5-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-106433](https://patchblox.com/security/data/fix/linux/debian-cve-2026-106433.md) | Oct 16, 2026 | Debian 14 1.20.5-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-106434](https://patchblox.com/security/data/fix/linux/debian-cve-2026-106434.md) | Oct 16, 2026 | Debian 14 1.20.5-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-84971](https://patchblox.com/security/data/fix/linux/debian-cve-2026-84971.md) | Sep 10, 2026 | Debian 14 1.20.4-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-84962](https://patchblox.com/security/data/fix/linux/debian-cve-2026-84962.md) | Sep 5, 2026 | Debian 14 1.20.2-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-81523](https://patchblox.com/security/data/fix/linux/debian-cve-2026-81523.md) | Sep 3, 2026 | Debian 14 1.20.3-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-81523](https://patchblox.com/security/data/fix/linux/debian-cve-2026-81523.md) | Sep 3, 2026 | Debian 13.5 (trixie) 1.13.2-1+deb13u1 | Routine | 1 | 0 |

---

Data as of 2026-11-07T00:32:44Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo