New SonicWall SonicOS flaw allows hackers to crash firewalls

Published on November 20, 2025

American cybersecurity company SonicWall urged customers today to patch a high-severity SonicOS SSLVPN security flaw that can allow attackers to crash vulnerable firewalls. [...]

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D-Link warns of new RCE flaws in end-of-life DIR-878 routers

November 20, 2025
D-Link is warning of three remotely exploitable command execution vulnerabilities that affect all models and hardware revisions of its DIR-878 router, which has reached end-of-service but is still available in several markets. [...]

Salesforce investigates customer data theft via Gainsight breach

November 20, 2025
Salesforce says it revoked refresh tokens linked to Gainsight-published applications while investigating a new wave of data theft attacks targeting customers. [...]