Tag: certificates

Vernetzte Gebäudetechnik erweitert die Angriffsfläche von Bürokomplexen, Krankenhäusern oder Rechenzentren erheblich. Der OT-Sicherheitsanbieter BxC Security sieht in einer Public Key Infrastructure (PKI) einen zentralen Baustein, um manipulierte Geräte, unsichere Fernwartung und kompromittierte Firmware zu verhindern.

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Hackers delivered malware via a customer chat channel, infected an analyst’s system, and accessed the internal support portal. The post DigiCert Revokes Certificates After Support Portal Hack appeared first on SecurityWeek.

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Add Punycode to your Threat Hunting Routine Punycode patterns in DNS queries make excellent hunting opportunities. https://isc.sans.edu/diary/Add%20Punycode%20to%20your%20Threat%20Hunting%20Routine/32640 GNU InetUtils Security Advisory: remote authentication by-pass intelnetd telnetd shipping with InetUtils suffers from a critical authentication by-pass vulnerability. https://www.openwall.com/lists/oss-security/2026/01/20/2 6-day and IP Address Certificates are Generally Available Let s Encrypt will now offer 6-day certificates as an […]

Unauthorized Issuance of Certificate for 1.1.1.1 Cloudflare published a blog post with more details regarding the bad 1.1.1.1 certificate that was issued by Fina. https://blog.cloudflare.com/unauthorized-issuance-of-certificates-for-1-1-1-1/ AI Model Namespace Reuse Deleted accounts on Huggingface can be taken over by other entities unrelated to the original owner. https://unit42.paloaltonetworks.com/model-namespace-reuse/ macOS vulnerability allowed Keychain and iOS app decryption without […]