Tag: Email Security
Russian Laundry Bear group exploits Zimbra zero-day to steal email and 2FA codes
US agencies warn that Russian APT group Laundry Bear is actively exploiting CVE-2025-66376 against unpatched Zimbra Collaboration servers worldwide.
Zimbra Classic Web Client Vulnerability Allows Code Execution via Malicious Emails
A stored XSS vulnerability in Zimbra's Classic Web Client lets attackers execute malicious code when a user opens a specially…
Attackers Abuse CAPTCHA and ClickFix Tactics to Boost Credential Theft Campaigns
Microsoft tracked 8.3 billion email-based phishing threats in Q1 2026 as CAPTCHA-gated attacks more than doubled in March, hitting 11.9…