Mozilla fixes Firefox zero-days exploited at hacking contest

Published on May 19, 2025

Mozilla released emergency security updates to address two Firefox zero-day vulnerabilities demonstrated in the recent Pwn2Own Berlin 2025 hacking competition. [...]

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Hackers earn $1,078,750 for 28 zero-days at Pwn2Own Berlin

May 19, 2025
The Pwn2Own Berlin 2025 hacking competition has concluded, with security researchers earning $1,078,750 after exploiting 29 zero-day vulnerabilities and encountering some bug collisions. [...]

Ransomware Gangs Use Skitnet Malware for Stealthy Data Theft and Remote Access

May 19, 2025
Several ransomware actors are using a malware called Skitnet as part of their post-exploitation efforts to steal sensitive data and establish remote control over compromised hosts."Skitnet has been sold on underground forums like RAMP since April 2024," Swiss cybersecurity company PRODAFT told The Hacker News. "However, since early 2025, we have observed multiple ransomware operators using it