---
title: "Security digests, December 2025"
url: https://erroneo.us/security/archive/2025-12/
description: "Every daily security digest from December 2025: 4 editorial briefs, 20 known exploited (CISA KEV) additions and 37 critical advisories, day by day, with…"
type: security-archive-month
section: "Security Digest"
date_modified: 2025-12-30
publisher: erroneo.us
author: erroneo.us Security Desk
license: All rights reserved. Quote with attribution and a link.
---

# Security digests, December 2025

- [December 30, 2025](https://erroneo.us/security/2025-12-30/index.md): 1 critical advisory
- [December 29, 2025](https://erroneo.us/security/2025-12-29/index.md): 1 known exploited (CISA KEV) addition
- [December 26, 2025](https://erroneo.us/security/2025-12-26/index.md): 2 critical advisories
- [December 23, 2025](https://erroneo.us/security/2025-12-23/index.md): 1 editorial brief and 2 critical advisories
- [December 22, 2025](https://erroneo.us/security/2025-12-22/index.md): 1 known exploited (CISA KEV) addition and 1 critical advisory
- [December 19, 2025](https://erroneo.us/security/2025-12-19/index.md): 1 editorial brief and 1 known exploited (CISA KEV) addition
- [December 18, 2025](https://erroneo.us/security/2025-12-18/index.md): 2 critical advisories
- [December 17, 2025](https://erroneo.us/security/2025-12-17/index.md): 3 known exploited (CISA KEV) additions and 3 critical advisories
- [December 16, 2025](https://erroneo.us/security/2025-12-16/index.md): 1 known exploited (CISA KEV) addition
- [December 15, 2025](https://erroneo.us/security/2025-12-15/index.md): 2 known exploited (CISA KEV) additions and 2 critical advisories
- [December 12, 2025](https://erroneo.us/security/2025-12-12/index.md): 2 known exploited (CISA KEV) additions and 1 critical advisory
- [December 11, 2025](https://erroneo.us/security/2025-12-11/index.md): 1 known exploited (CISA KEV) addition and 1 critical advisory
- [December 10, 2025](https://erroneo.us/security/2025-12-10/index.md): 1 critical advisory
- [December 9, 2025](https://erroneo.us/security/2025-12-09/index.md): 1 editorial brief, 2 known exploited (CISA KEV) additions and 6 critical advisories
- [December 8, 2025](https://erroneo.us/security/2025-12-08/index.md): 2 known exploited (CISA KEV) additions and 6 critical advisories
- [December 5, 2025](https://erroneo.us/security/2025-12-05/index.md): 1 known exploited (CISA KEV) addition and 1 critical advisory
- [December 4, 2025](https://erroneo.us/security/2025-12-04/index.md): 1 critical advisory
- [December 3, 2025](https://erroneo.us/security/2025-12-03/index.md): 1 editorial brief, 1 known exploited (CISA KEV) addition and 4 critical advisories
- [December 2, 2025](https://erroneo.us/security/2025-12-02/index.md): 2 known exploited (CISA KEV) additions and 2 critical advisories
- [December 1, 2025](https://erroneo.us/security/2025-12-01/index.md): 1 critical advisory

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Source page: https://erroneo.us/security/archive/2025-12/ · Security Digest: https://erroneo.us/security/ · More: https://erroneo.us/llms.txt