The Hacker NewsJul 30, 2026criticalRussian Hackers Exploit Microsoft OWA Flaw to Keep Mailbox Access After Credential Rotation6 min readbreachcve-2025-663763
The Hacker NewsJul 28, 2026critical⚡ Weekly Recap: Rogue AI Agents, Check Point Exploit, Slopsquatting, ClickFix Lures and MoreExploited13 min readcve-2025-66376cve-2026-162322
Security AffairsJul 24, 2026criticalUS Agencies Warn of Laundry Bear Campaign Targeting Unpatched Zimbra ServersExploited5 min readcve-2025-66376vulnerability3
The Hacker NewsJul 24, 2026highRussian Espionage Group Exploited Zimbra ZeroExploited5 min readcve-2025-66376threat-actor3
The Hacker NewsJul 24, 2026criticalFake Notepad++ Plugin Delivers MATCHBOIL.V2 in UAC5 min readcve-2025-49113cve-2025-663764
Help Net SecurityJul 24, 2026Russian hackers exploit unpatched Zimbra servers to steal emails3 min readcve-2025-66376vulnerability2
CyberScoopJul 23, 2026criticalRussian espionage group using novel Zimbra exploit to steal sensitive data from Western countriesExploited4 min readcve-2025-66376threat-actor1
Infosecurity MagazineJul 23, 2026criticalRussian Hackers Exploit New ‘Zero3 min readcve-2025-66376exploit2
Security AffairsJul 10, 2026criticalUpdate Now: Critical Zimbra Classic Web Client Flaw Could Expose MailboxesExploited2 min readbreachcve-2020-77962
The Hacker NewsMar 20, 2026criticalCISA Warns of Zimbra, SharePoint Flaw Exploits; Cisco ZeroExploited5 min readadvisorycve-2022-207751
Security AffairsMar 19, 2026criticalRussian APT targets Ukraine via Zimbra XSS flaw CVE-2025Exploited3 min readcve-2025-66376vulnerability3
The RecordMar 19, 2026criticalRussian hackers exploit Zimbra flaw to breach Ukrainian maritime agency2 min readcve-2025-66376vulnerability1
Security AffairsMar 18, 2026highU.S. CISA adds Microsoft SharePoint and Zimbra flaws to its Known Exploited Vulnerabilities catalogExploitedcve-2025-66376cve-2026-209631