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Microsoft Warns of Two Actively Exploited Defender Vulnerabilities

  • Posted on May 21, 2026
  • By The Hacker News
  • 0 Views
  • 1 min read
Microsoft Warns of Two Actively Exploited Defender Vulnerabilities
Microsoft Warns of Two Actively Exploited Defender Vulnerabilities

Active Defender exploits hit CVE-2026-41091 and CVE-2026-45498; June 3 fixes reduce SYSTEM and DoS risk.
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The Hacker News

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