Storm-2561 uses SEO poisoning to distribute fake VPN clients for credential theft

In this article 1. From search to stolen credentials: Storm-2561 attack chain 2. Defending against credential theft campaigns 3. Microsoft Defender detection and hunting guidance 4. Indicators of compromise In mid-January 2026, Microsoft Defender Experts identified a credential theft campaign tha...

SSL Error 76: "The security certificate was revoked" When Launching an Application Using NetScaler Gateway

When launching an application using NetScaler Gateway, you receive the following error message: "SSL Error 76: The security certificate "FQDN" serial number XXXXXXXXXXXXX was revoked by "CAName". Reason: REASONFORREVOKING"...