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CISO Diaries
LinkedIn
Categories
AI and security
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Identity & Access Management Security
About CISO Whisperer
Contact Us
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Search
Home
CISO Diaries
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Tag:
Zero Day
Cyber threats and incidents
Ivanti Warns of New EPMM Flaw Exploited in Zero-Day Attacks
What happened Ivanti has disclosed a high-severity remote code execution...
Cyber threats and incidents
Chinese Hackers Exploiting Dell RecoverPoint Zero-Day for Persistent Network Access
What happened A suspected Chinese state-backed threat group tracked as...
Cyber threats and incidents
Microsoft Patched Actively Exploited Office Zero-Day CVE-2026-21509 Bypassing OLE Mitigations
What happened The Microsoft Office zero-day patch addressed CVE-2026-21509, a...
Cyber threats and incidents
Cisco Patches Exploited CVE-2026-20045 Zero-Day in Unified Communications Manager
What happened Exploited zero-day flaw in Cisco UC could affect...
Popular
CISO Diaries: David Webb on Resilience, Operational Risk, and Leading Through Disruption
May 14, 2026
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David Webb’s perspective on cybersecurity has been shaped by...
Defense and Intelligence CISOs to Watch: Securing America’s Most Sensitive Missions
May 14, 2026
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The organizations in this feature operate at the intersection...
Iranian Hackers Targeted Major South Korean Electronics Maker in Espionage Campaign
May 14, 2026
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What happened Symantec's Threat Hunter Team has documented a broad...
UK Moves to Shield Security Researchers in Cybercrime Law Overhaul
May 14, 2026
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What happened The UK government announced on Wednesday that it...
Federal CISOs to Watch: The Leaders Securing America’s Government Agencies
May 13, 2026
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Federal government cybersecurity operates under a set of constraints...