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APT28 exploits Microsoft Office flaw in Operation Neusploit

Security Affairsby @securityaffairs ()3 min read2 · 1 read
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Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-21509
Local Security Feature Bypass in Microsoft Office Under Active Exploitation
7.871%KEV
KEV

From the original article

3 min read at securityaffairs.com

Russia-linked APT28 is behind Operation Neusploit, exploiting a newly disclosed Microsoft Office vulnerability in targeted attacks. Russia-linked group APT28 (aka UAC-0001, aka Fancy Bear , Pawn Storm , Sofacy Group , Sednit , BlueDelta, and STRONTIUM ) is behind Operation Neusploit, a campaign that exploits a newly disclosed Microsoft Office vulnerability.

Security Affairs

By @securityaffairs · securityaffairs.com

Read the full article at Security Affairs

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.