Critical Copilot vulnerability allowed hackers to steal 2FA code from users

Last Tuesday, Microsoft patched a vulnerability it rated as max critical in its M365 Copilot AI platform. On Monday, the ...
The Hacker News

One-Click Microsoft 365 Copilot Flaw Could Have Let Attackers Steal Emails, Files, and MFA Codes

Microsoft fixed a critical Copilot Enterprise Search flaw that could expose emails, calendars, and indexed files through one ...
The Next Web

A single click on a Microsoft link could have drained your inbox. Here’s how SearchLeak worked.

Varonis chained three bugs in Microsoft 365 Copilot Enterprise Search into a one-click data theft path that bypassed phishing filters and CSP protections.

FBI warns of Kali365 phishing service targeting Microsoft 365 accounts

The FBI is warning about the Kali365 phishing-as-a-service platform (PhaaS) that is used to hijack Microsoft 365 accounts by abusing OAuth device code authentication to steal session tokens and bypass ...
Windows Report

FBI Warns Kali365 Can Bypass Microsoft 365 MFA Using OAuth Tokens

The FBI warns that Kali365 phishing attacks can bypass Microsoft 365 MFA by stealing OAuth session tokens through device code phishing.

Microsoft June 2026 Patch Tuesday fixes 6 zero-days, 200 flaws

Today is Microsoft's June 2026 Patch Tuesday, with security updates for 200 flaws, including five publicly disclosed zero-day ...

Another bug hunter leaks Microsoft exploits in defiance of company’s handling of vulnerability disclosures

D Yet another aggrieved bug hunter has leaked a vulnerability affecting a Microsoft product after becoming disillusioned with ...