OpenAI's GPT-5.4-Cyber, McGraw Hill blames Salesforce for breach, signed adware disables antivirus

Cybersecurity Headlines

OpenAI rolls out GPT-5.4-Cyber

McGraw Hill breach due to Salesforce misconfig

Signed adware operation disables antivirus

Get the show notes here: https://cisoseries.com/cybersecurity-news-openais-gpt-5-4-cyber-mcgraw-hill-blames-salesforce-for-breach-signed-adware-disables-antivirus/

Huge thanks to our sponsor, Conveyor

At some point, every fast-growing SaaS team hits the same wall. The trust center is live. The SOC 2 is published. And somehow the security questionnaires just keep piling up. That's when teams realize a static trust center isn't the finish line. Conveyor is what comes next. AI that completes questionnaires automatically. A trust center customers can actually self-serve. And a knowledge base that updates itself with AI. Companies like Atlassian and Zapier are already there. See what's possible at conveyor.com.

More description

OpenAI rolls out GPT-5.4-Cyber

McGraw Hill breach due to Salesforce misconfig

Signed adware operation disables antivirus

Get the show notes here: https://cisoseries.com/cybersecurity-news-openais-gpt-5-4-cyber-mcgraw-hill-blames-salesforce-for-breach-signed-adware-disables-antivirus/

Huge thanks to our sponsor, Conveyor

At some point, every fast-growing SaaS team hits the same wall. The trust center is live. The SOC 2 is published. And somehow the security questionnaires just keep piling up. That's when teams realize a static trust center isn't the finish line. Conveyor is what comes next. AI that completes questionnaires automatically. A trust center customers can actually self-serve. And a knowledge base that updates itself with AI. Companies like Atlassian and Zapier are already there. See what's possible at conveyor.com.

2026-04-16 6 min
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