#microsoft


Microsoft to block Entra ID script injection attacks starting October

Sep 30, 2026 // 16:56

Microsoft has reminded customers that the Entra ID authentication system will get better protection against external script injection attacks starting next month. The company first […]

US-Focused CSuite Phishing Steals Microsoft 365 Sessions and Deploys RMM Tools for Remote Access

Sep 30, 2026 // 13:51

ANY.RUN researchers traced a US-focused CSuite phishing campaign across 351 sandbox analyses, with 51% of submissions coming from the United States. Technology, manufacturing, government, and […]

TeamFiltration Campaign Compromises Seven Microsoft 365 Accounts Using Default Passwords

Sep 24, 2026 // 23:39

Cybersecurity researchers have disclosed details of an active TeamFiltration campaign codenamed UNK_CondorFiltration that has targeted over 5,700 accounts across 28 Microsoft 365 tenants. According to […]

Microsoft Takes Down EvilTokens Device-Code Phishing Service Tied to 12,000 Inbox Compromises

Sep 22, 2026 // 23:58

Microsoft on Tuesday announced the takedown of the EvilTokens device code phishing service that it said used artificial intelligence (AI) “at every step of the […]

Researcher Drops BigDiskBuster Zero-Day PoC That Blocks Microsoft Defender Updates

Sep 22, 2026 // 19:17

A zero-day proof-of-concept tool that stops Microsoft Defender from installing platform and signature updates by filling all available disk space was published on GitHub on […]

EvilTokens PhaaS disrupted after compromising 12,000 Microsoft accounts

Sep 22, 2026 // 18:57

The EvilTokens platform that compromised more than 12,000 Microsoft accounts at over 10,000 organizations has been disrupted in an effort led by Microsoft’s Digital Crimes […]

SharePoint Flaw Initially Listed as Spoofing by Microsoft Enables Authenticated RCE

Sep 22, 2026 // 14:22

A SharePoint Server vulnerability that Microsoft initially classified as a spoofing flaw with a CVSS score of 6.5 actually enables authenticated remote code execution, according […]

New Windows Defender zero-day blocks Microsoft antivirus updates

Sep 22, 2026 // 13:17

Over the weekend, security researcher Abdelhamid Naceri (also known as Nightmare Eclipse) released another Microsoft Defender zero-day exploit that blocks antivirus updates. Naceri named it BigDiskBuster […]

Microsoft reminds admins to migrate Entra ID users to passkeys

Sep 21, 2026 // 16:16

Microsoft has reminded administrators to migrate Entra ID users to phishing-resistant methods, such as passkeys, to avoid sign-in disruptions after it retires SMS first-factor sign-in […]

Microsoft fixes bug behind ‘Defender Antivirus is turned off’ alerts

Sep 19, 2026 // 00:02

Microsoft has resolved a known issue that causes incorrect alerts warning that Defender Antivirus was turned off after installing recent updates. In a Windows release […]

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