Frequency
1
occurrences
First Seen
February 11, 2026
Last Seen
February 11, 2026
Related Threat Clusters
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Microsoft Addresses Six Actively Exploited Zero-Day Vulnerabilities
On February 10, 2026, Microsoft released a security update addressing 59 vulnerabilities, including six zero-day flaws that were actively exploited prior to the patch. The vulnerabilities affect various Microsoft…
70 articles · Updated February 10, 2026 -
Critical Windows Shell Zero-Day Vulnerability Exploited
Microsoft has released updates to address a critical zero-day vulnerability in Windows Shell, tracked as CVE-2026-21510, which is actively being exploited. This security flaw allows remote attackers to bypass essential…
5 articles · Updated February 11, 2026
Recent Intelligence Reports
- Patch Tuesday - February 2026 — Rapid7 · February 11, 2026