Cybersecurity Daily Briefings

Critical vulnerabilities, active threats, and security news — curated for professionals.

Updated every workday at 08:00 CET
29 May 2026
Daily Cybersecurity Briefing
3 CVEs 5 threats 5 news items
Critical Vulnerabilities 3
CVE-2026-GOGS CVSS 9.4 Gogs Git Service

Unpatched zero-day RCE — any authenticated user can achieve remote code execution via malicious branch name injection in git rebase

Source
CVE-2026-35616 CVSS 9.1 FortiClient EMS

Actively exploited pre-auth API bypass delivering 'EKZ' credential stealer. Patch available (7.4.7+)

Source
Multiple CVSS 9.0+ Microsoft Windows

6 zero-day vulnerabilities disclosed without coordination — BlueHammer, RedSun, and UnDefend under active exploitation

Source
Malware & Threats 5
GreyVibe APT Targets: Ukraine

Russia-linked APT using ChatGPT/Gemini across all attack phases

Source
JINX-0164 Social Engineering Targets: Crypto firms

Fake recruiter lures delivering macOS malware

Source
BTMOB RAT-as-a-Service Targets: Android users

Android RAT with custom phishing builder ($700/mo)

Source
Grandoreiro Banking Trojan Targets: Portugal, Spain, Mexico

Banking trojan campaign targeting Iberian and Latin American banks

Source
EKZ Credential Stealer Targets: FortiClient EMS users

New credential stealer delivered via FortiClient EMS exploit

Source
Security News 5
Carnival Cruise Breach Exposes ~6 Million People

Major data breach at Carnival Corporation affecting approximately 6 million customers and employees

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IBM/Red Hat Launch $5B 'Project Lightwell'

Massive investment in open-source supply chain security infrastructure

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Google Launches AI Threat Defense Platform

New AI-powered platform for enterprise threat detection and response

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FBI Warns of 300+ Fake FIFA World Cup Phishing Sites

FBI alert about phishing campaign targeting football fans ahead of 2026 World Cup

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GlassWorm Botnet C2 Takedown

Joint operation by CrowdStrike, Google, and Shadowserver takes down major botnet command infrastructure

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