Frequency
1
occurrences
First Seen
January 26, 2026
Last Seen
January 26, 2026
Related Threat Clusters
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Emergency Patch Released for Microsoft Office Due to Exploited Vulnerability
Microsoft has issued an emergency patch for a vulnerability, CVE-2026-21509, affecting Microsoft 365 Apps for Enterprise and Office 2019 and 2016. The flaw is currently being exploited in phishing attacks targeting…
1 article · Updated January 26, 2026
Recent Intelligence Reports
- Emergency Patch Issued for Microsoft Office, 365 Over Hacking Threat — Uk.Pcmag · January 26, 2026