Critical NetScaler Vulnerability Exploited in Attacks
Tracked as CVE-2026-19490, the authentication bypass flaw has been exploited in the wild since at least September 3. The post Critical NetScaler Vulnerabilit...
Citrix
12 articles
Critical Citrix NetScaler auth bypass now leveraged in attacks
Attackers have begun targeting a critical-severity Citrix NetScaler auth bypass flaw (CVE-2026-19490) in the wild, according to vulnerability intelligence co...
Week in review: Compromised Zimbra servers, previously patched Citrix NetScaler flaw exploited
Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Unpatched Zimbra servers are falling to CVE-2026-73570 atta...
CISA Warns of Actively Exploited Citrix NetScaler ADC and Gateway Vulnerability
The U.S.
Previously patched Citrix NetScaler flaw exploited in the wild (CVE-2026-8452)
CISA added six new vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, including a previously patched Citrix NetScaler ADC and Gateway flaw...
CISA orders feds to patch Citrix NetScaler RCE flaw by Saturday
CISA has ordered U.S.
Recent Citrix NetScaler Vulnerability Exploited in the Wild
CISA is urging government agencies to immediately patch the Citrix NetScaler vulnerability tracked as CVE-2026-8452. The post Recent Citrix NetScaler Vulnera...
Citrix urges customers to fix critical NetScaler authentication bypass (CVE-2026-19490)
Citrix has patched two vulnerabilities in NetScaler ADC and NetScaler Gateway, including a critical authentication bypass flaw tracked as CVE-2026-19490, and...
Citrix issues critical security updates for its NetScaler devices
Citrix is urging its NetScaler ADC and NetScaler Gateway customers to quickly patch two critical security holes, one involving a memory overflow vulnerabilit...
Exploitation Expected for Critical Authentication Bypass Patched in Citrix NetScaler
Remote, unauthenticated attackers could exploit the critical-severity flaw without user interaction. The post Exploitation Expected for Critical Authenticati...
Critical Citrix NetScaler Flaw Allows Attackers to Bypass Authentication
Cloud Software Group has issued a critical security bulletin regarding two vulnerabilities that affect customer-managed NetScaler ADC and NetScaler Gateway a...
CVE-2026-19490: Critical Vulnerability Affecting Citrix NetScaler ADC and NetScaler Gateway
Overview On August 19, 2026, a security advisory was published for CVE-2026-19490, a critical authentication bypass vulnerability affecting Citrix NetScaler ...