MUST READ

Critical Nginx UI flaw CVE-2026-27944 exposes server backups

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Massive GitHub malware operation spreads BoryptGrab stealer

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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 87

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Security Affairs newsletter Round 566 by Pierluigi Paganini – INTERNATIONAL EDITION

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FBI probing intrusion into a system managing sensitive surveillance information

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Iran-linked hackers target IP cameras across Israel and Gulf states for military intelligence

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Iran-linked MuddyWater deploys Dindoor malware against U.S. organizations

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Cisco flags ongoing exploitation of two recently patched Catalyst SD-WAN flaws

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Microsoft warns of ClickFix campaign exploiting Windows Terminal to deliver Lumma Stealer

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Iran-nexus APT Dust Specter targets Iraq officials with new malware

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U.S. CISA adds Apple, Rockwell, and Hikvision  flaws to its Known Exploited Vulnerabilities catalog

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Google GTIG: 90 zero-day flaws exploited in 2025 as enterprise targets grow

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Phobos Ransomware admin faces up to 20 years after guilty plea

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Russian APT targets Ukraine with BadPaw and MeowMeow malware

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Operation Leak: FBI and Europol dismantle LeakBase Cybercrime forum

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Google uncovers Coruna iOS Exploit Kit targeting iOS 13–17.2.1

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Cisco fixes maximum-severity Secure FMC bugs threatening firewall security

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Automate or orchestrate? Implementing a streamlined remediation program to shorten MTTR

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LastPass warns of spoofed alerts aimed at stealing master passwords

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From phishing to Google Drive C2: Silver Dragon expands APT41 playbook

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drain unblocking services

C – full diagnosis prevents repeat call-outs.