Frequency
5
occurrences
First Seen
January 13, 2026
Last Seen
March 19, 2026
Related Threat Clusters
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APT28 Exploits Zimbra Vulnerability in Ongoing Attacks Against Ukraine
Russian state-backed hackers from APT28 are actively exploiting a high-severity stored cross-site scripting vulnerability (CVE-2025-66376) in the Zimbra Collaboration Suite (ZCS) to target Ukrainian government entities.…
8 articles · Updated March 19, 2026 -
Microsoft January 2026 Patch Tuesday Addresses 114 Vulnerabilities
On January 10, 2026, Microsoft released its Patch Tuesday updates, fixing 114 vulnerabilities, including three classified as zero-day flaws. These updates affect various Microsoft products and are crucial for…
61 articles · Updated January 14, 2026 -
January 2026 Security Updates: Adobe and Microsoft Patches Released
In January 2026, Adobe released 11 security patches addressing vulnerabilities in its software. Microsoft also issued updates during the same Patch Tuesday. Users of Adobe products and Microsoft software are advised to…
1 article · Updated January 13, 2026
Recent Intelligence Reports
- Updated CISA exploited flaws list adds SharePoint, Zimbra bugs | brief — Scworld · March 19, 2026
- Warning about attacks on Cisco FMC, SharePoint and Zimbra — Heise.De · March 19, 2026
- Microsoft Patch Tuesday addresses 112 defects, including one actively exploited zero — Cyberscoop · January 13, 2026
- Microsoft Patch Tuesday January 2026: Actively Exploited Zero Day, 8 High — Thecyberexpress · January 13, 2026
- The January 2026 Security Update Review — Thezdi · January 13, 2026