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A week in security (November 24 – November 30)
A list of topics we covered in the week of November 24 to November 30 of 2025
November 28, 2025 - This blog explains why vulnerability scoring matters, how CVSS works, and what’s new in version 4.0.
November 27, 2025 - A ransomware attack against the CodeRED emergency alert platform has triggered warnings across the US.
November 27, 2025 - Scammers are stepping up their game for the holidays, impersonating brands to trick people into handing over their accounts.
November 26, 2025 - Scammers are using fake jobs and a phony video update to infect Mac users with a multi-stage stealer designed for long-term access and data theft.
November 25, 2025 - ClickFix just got more convincing, hiding malware in PNG images and faking Windows updates to make users run dangerous commands.