On Wednesday, the AISI, which evaluates AI models for the British government, said both Anthropic’s Claude Mythos Preview and OpenAI’s GPT-5.5 showed progress well above previous trends on cybersecurity testing. …
… According to a security advisory published by the company on May 12, the vulnerability was discovered by Windows Attack Research & Protection WARP , an internal offensive cybersecurity and engineering research team at Microsoft. …
… Topics CISA , cybersecurity , In Brief , Security , zero-day Related Security Microsoft’s open source tools were hacked to steal passwords of AI developers Security WhatsApp says it caught new spyware attacks linked to NSO Group in violation of court order Security US cyber agency CISA exposed ream…
… Antivirus Microsoft's Smart App Control complements Windows Defender, blocking malicious applications before they're even executed but might require a fresh reinstall of Windows. Antivirus Microsoft Defender gets some updates, especially to public Wi-Fi VPN functionality. …
Microsoft's AI system tops Anthropic's Mythos on cybersecurity benchmark
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Microsoft warns of new Defender zero-days exploited in attacks
Microsoft Exchange, Windows 11 hacked on second day of Pwn2Own
Microsoft warns of Exchange zero-day flaw exploited in attacks
… IBM is a major cybersecurity vendor to the U.S. federal government, which makes the alleged concealment especially significant. …
… Cybersecurity and Infrastructure Security Agency CISA also ordered government agencies to secure their Windows systems against these two Microsoft Defender zero-day vulnerabilities, warning that they're actively exploited in the wild. …
… A public dispute between Microsoft and security researcher Nightmare Eclipse has escalated into a full-scale backlash from the cybersecurity community, after Microsoft threatened criminal prosecution over a series of uncoordinated zero-day disclosures. …
… This makes the overwhelming majority of these patches pre-emptive rather than responsive on Microsoft's part, but that's a good thing when it comes to cybersecurity. …
… In October, we learned that other Beijing crews – including Salt Typhoon – also joined in the attacks. ® security microsoft cybersecurity and infrastructure security agency cybercrime cyber-crime
… Anthropic limited the preview release to a small number of trusted test companies including Amazon, Microsoft, Apple and Cisco. …
