TL;DR On September 29, 2026, Apple issued emergency updates to remediate an actively exploited Apple zero-day vulnerability. The critical flaw allows attackers to execute arbitrary code by trickin…

Attackers Need No Password The latest attacks on Citrix NetScaler require no password at all. Citrix has disclosed two critical zero-day flaws in NetScaler ADC and NetScaler Gateway. Attackers can…

On August 31, 2026, attackers broke into a school’s print server and ended up owning its entire Windows domain. eSentire’s Threat Response Unit (TRU) traced the intrusion to a PaperCut…

Since at least early September 2026, attackers have taken root-level control of Citrix NetScaler appliances without a password. Mandiant and Google Threat Intelligence Group (GTIG) traced the brea…

Breaching a Citrix NetScaler via a zero-day vulnerability merely constitutes the inaugural phase of a sophisticated attack. Following successful infiltration, threat actors deploy previously uncat…

Artificial intelligence has begun to exert a profound influence, accelerating the velocity of vulnerability discovery and fundamentally altering the nature of the identified flaws. Researchers at …

TL;DR Citrix admins report NetScaler appliances rebooting repeatedly even after updating to build 14.1-73.37. Citrix now says it is tracking a new issue tied to NetScaler SAML authentication. A fi…

A solitary encoded character within an HTTP request proved sufficient to circumvent the defensive perimeter of a corporate SD-WAN management center. Cisco has disclosed the remediation of a critic…

Researchers published 2,652 new CVEs between September 28 and October 4, 2026. This weekly CVE report, built from CVE Watchtower data, tracks seven flaws with confirmed exploitation. Daily Cyberse…

In the security industry, red teams and blue teams are a familiar ritual. Red teams simulate attackers; blue teams defend. Enterprises…