Topic: certificate revocation

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  • Rising Threat: More 1.1.1.1 Certificates Mis-Issued
    September 5, 2025
    75%

    Rising Threat: More 1.1.1.1 Certificates Mis-Issued

    Mis-issued TLS certificates for Cloudflare's 1.1.1.1 service raised security concerns, potentially allowing interception and manipulation of encrypted DNS traffic. Cloudflare confirmed twelve certificates were improperly issued by Fina CA, all now revoked with no evidence of malicious use. The er...

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  • TamperedChef Infostealer Spreads via Fake PDF Editor
    August 31, 2025
    65%

    TamperedChef Infostealer Spreads via Fake PDF Editor

    A malware campaign is distributing the TamperedChef infostealer through fake PDF editing software promoted via Google Ads, using over 50 domains and counterfeit certificates to appear legitimate. The malware, disguised as AppSuite PDF Editor, activated data-stealing capabilities on August 21st, h...

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Related Topics

incident response (64) google ads (29) Global Impact (8) security incident (8) user impact (6) malware distribution (6) internal testing (5) security evasion (2)