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Microsoft Defender Mistakenly Flags DigiCert Root Certificates as Malware - CyberSecurityNews

Reported by Guru Baran | May 5, 2026, 1:51 am

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Microsoft Defender triggered widespread false positive alerts after a faulty security update caused it to flag two legitimate DigiCert root certificates as malicious, potentially disrupting SSL/TLS validation and code-signing operations across enterprise envi…

Microsoft Defender triggered widespread false positive alerts after a faulty security update caused it to flag two legitimate DigiCert root certificates as malicious, potentially disrupting SSL/TLS v…

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