Remove tag microsoft
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Microsoft Defender tags Office updates as ransomware activity

Bleeping Computer

Windows admins were hit today by a wave of Microsoft Defender for Endpoint false positives where Office updates were tagged as malicious in alerts pointing to ransomware behavior detected on their systems. [.].

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Microsoft 365 adds 'External' email tags for increased security

Bleeping Computer

Microsoft is working on boosting Exchange Online phishing protection capabilities by adding support for external email message tags to its cloud-based email service. [.].

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CISA tags Microsoft SharePoint RCE bug as actively exploited

Bleeping Computer

CISA warns that attackers are now exploiting a Microsoft SharePoint code injection vulnerability that can be chained with a critical privilege escalation flaw for pre-auth remote code execution attacks. [.]

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Microsoft Defender mistakenly tagging URLs as malicious

Bleeping Computer

Microsoft Defender is mistakenly flagging legitimate links as malicious, with some customers having already received dozens of alert emails since the issues began over five hours ago. [.]

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Microsoft fixes two Windows zero-days exploited in malware attacks

Bleeping Computer

Microsoft has fixed two actively exploited zero-day vulnerabilities during the April 2024 Patch Tuesday, although the company failed to initially tag them as such. [.]

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A Faster Path to Memory Safety: CHERI, Memory Tagging, and Control Flow Integrity

Security Boulevard

The goal is to eliminate a broad class of software defects that make up to 70 percent of all vulnerabilities, according to researchers at Microsoft and Google. The post A Faster Path to Memory Safety: CHERI, Memory Tagging, and Control Flow Integrity appeared first on Security Boulevard.

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CVE-2024-21378 — Remote Code Execution in Microsoft Outlook 

NetSpi Technical

In 2023 NetSPI discovered that Microsoft Outlook was vulnerable to authenticated remote code execution (RCE) via synced form objects. Over the next couple of years Etienne (SensePost) and Nick dual discovered two additional sets of vectors which were eventually patched by Microsoft, including the abuse of Outlook Forms.