2026-05-27: CISA adds exploited LiteSpeed cPanel plugin zero-day to KEV catalog with May 29 patch deadline

Show Notes - 2026-05-27 Stories Covered: - Today: - LiteSpeed cPanel Plugin Privilege Escalation (CVE-2026-48172) (https://www.securityweek.com/cisa-urges-immediate-patching-of-exploited-litespeed-cpanel-plugin-zero-day/) - Microsoft SharePoint Remote Code Execution (CVE-2026-45659) (https://www.darkreading.com/vulnerabilities-threats/microsoft-issues-sharepoint-patch) - AI Threat Landscape: Criminal Deployment at Operational Scale (https://research.checkpoint.com/2026/ai-threat-landscape-digest-march-april-2026/) - MyPillow Appears on Play Ransomware Leak Site (https://www.theregister.com/cyber-crime/2026/05/26/mypillow-appears-on-play-ransomware-leak-site/5246513) - KnowledgeDeliver Zero-Day Exploited for Web Shell Deployment (CVE-2026-5426) (https://www.securityweek.com/hackers-exploited-knowledgedeliver-zero-day-for-web-shell-deployment/) - MFA Prompt Bombing: Push Notification Fatigue Attacks (https://thehackernews.com/2026/05/mfa-prompt-bombing-why-your-second.html) - Microsoft Defender Automatic Device Isolation (Preview) (https://www.bleepingcomputer.com/news/microsoft/microsoft-defender-can-now-automatically-isolate-hacked-endpoints/) - Windows 11 KB5089573 Optional Preview Update (https://www.bleepingcomputer.com/news/microsoft/windows-11-kb5089573-update-released-with-performance-improvements/) - Varonis Atlas Integrates Claude Compliance API for AI Governance (https://www.bleepingcomputer.com/news/security/how-varonis-atlas-integrates-claude-compliance-api-for-ai-governance/) - Industrial Control Systems (https://www.cisa.gov/news-events/ics-advisories/icsa-26-146-06) - Microsoft Update Guide CVE Disclosures (https://msrc.microsoft.com/update-guide) CVEs Referenced: CVE-2025-55182, CVE-2025-7745, CVE-2025-9970, CVE-2026-45495, CVE-2026-45498, CVE-2026-45659, CVE-2026-48172, CVE-2026-5426, CVE-2026-7251 Indicators of Compromise: IPs: 5.3.1.0, 1.4.9.22 Full brief: https://carolinacleartech.com/brief/2026-05-27/

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2026-05-27: CISA adds exploited LiteSpeed cPanel plugin zero-day to KEV catalog with May 29 patch deadline

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