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Post #8337
@thehackernews
The Hacker News
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🛡️ Russia-linked APT28 exploited a newly disclosed Microsoft Office flaw within days of disclosure. CVE-2026-21509 was used via malicious RTF files, with geo-fenced delivery targeting Ukraine, Slovakia, and Romania. 🔗 Read → https://thehackernews.com/2026/02/apt28-uses-microsoft-office-cve-2026.html