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CISO Diaries
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About CISO Whisperer
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Home
CISO Diaries
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AI and security
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OpenAI
AI and security
OpenAI Launches GPT-5.4-Cyber With Reverse Engineering, Vulnerability Research, and Malware Analysis Features
What happened OpenAI launched GPT-5.4-Cyber, a specialized version of GPT-5.4...
Cyber threats and incidents
OpenAI Tightens macOS App Verification After Axios Supply-Chain Security Incident
What happened OpenAI tightened verification controls for its macOS apps...
AI and security
Acting CISA Director Uploaded Sensitive Contracting Documents to Public ChatGPT
What happened The acting CISA director uploaded sensitive contracting documents...
Founders, Analysts & Industry Voices
OpenAI Seeks Up to $50B in Abu Dhabi-Led Funding Push
What happened OpenAI CEO Sam Altman has traveled to the...
Founders, Analysts & Industry Voices
SoftBank Finalizes Massive OpenAI Funding: What CISOs Need to Know
What happened Japanese investment giant SoftBank Group has completed its...
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Microsoft’s Largest Patch Tuesday Ever Raises New Challenges for Security Teams
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What happened Microsoft released its July 2026 Patch Tuesday update,...
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What happened ClickFix has grown from a simple social engineering...
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What happened US cybersecurity agencies, together with counterparts from more...
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An investigation by cloud security company Upwind has revealed...
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What happened Microsoft has released an out-of-band security update to...