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Microsoft · Security
Microsoft criticized for threatening a security researcher
A researcher known as Nightmare Eclipse published unpatched Defender and BitLocker bugs; Microsoft threatened a criminal investigation and the researcher's accounts were banned.
Security · Linux
US warns CopyFail Linux bug is being exploited
CopyFail (CVE-2026-31431) lets a limited user gain root on most Linux distributions, and CISA says attackers are already using it.