Microsoft released patches for CVE-2026-21509, a new Office zero-day vulnerability that can be exploited to bypass security ...
Microsoft has released emergency security updates to patch a high-severity Office zero-day vulnerability exploited in attacks ...
A new report from Check Point warns that last quarter, “ Microsoft once again ranked as the most impersonated brand in phishing attacks, accounting for 22% of all brand phishing attempts.” This ...
Microsoft reports a multi-stage AitM phishing and BEC campaign abusing SharePoint, inbox rules, and stolen session cookies to ...
Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; ...
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