Securityaffairs.Co

CISA Adds Microsoft Windows Vulnerability CVE-2026-20805 to Catalog

First seen 14 Jan 2026, 17:51 UTC • Cisa

•29.0

Article Content

Include sub-articles 1 / 1

Browse articles

ThreatCluster

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a Microsoft Windows vulnerability, tracked as CVE-2026-20805, to its Known Exploited Vulnerabilities catalog. This vulnerability has a CVSS score of 8.7, indicating a high severity level. The addition follows Microsoft's January 2026 Patch Tuesday security updates.

How this analysis works

Continue Reading

Google Addresses Eighth Chrome Zero-Day Vulnerability in 2025 China-linked Cyber Group Expands Targeting to Southeastern Europe China-Nexus APT UAT-7290 Targets South Asia Telecoms in Cyber Espionage Campaign China-linked UAT-7290 Targets Telcos in Cyberespionage Campaign UAT-7290 Cyber Espionage Targets South Asian Telecoms APT28 Exploits MSHTML Zero-Day Vulnerability in Windows

CISA Adds Microsoft Windows Vulnerability CVE-2026-20805 to Catalog

Article Content

More articles in this cluster

Attack Flow

Defensive Countermeasures

Extracted Entities

Continue Reading