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#Citrix

7 stories taggedCitrix.

Illustration: A server rack in a dimly lit data centre
Vulnerabilities

A Fresh Citrix Zero-Day Is Already Being Exploited, and Federal Agencies Have Three Days to Fix It

CVE-2026-88779 hit live networks almost immediately after Citrix shipped patches for two earlier flaws, leaving IT teams scrambling again.

3 min read
Illustration: a dimly lit server rack in a corporate data center
Vulnerabilities

Two Citrix NetScaler Zero-Days Are Being Exploited Right Now and There Is No Patch

Researchers at watchTowr say attackers are already breaking into unpatched NetScaler boxes. Citrix has not shipped a fix.

3 min read
Federal cybersecurity operations center with urgent alert banners across multiple screens displaying NetScaler vulnerability information, patch deployment timel
Vulnerabilities

CISA Warns of Active Attacks on Critical NetScaler Flaw

Federal agencies have three days to patch CVE-2026-19490 after CISA confirmed criminals are actively exploiting the high-severity flaw in Citrix's widely used network gateway software.

3 min read
Enterprise network gateway hardware with warning lights active and security personnel examining the device while patch deployment screens glow on adjacent works
Vulnerabilities

Citrix Patches Critical Login-Bypass Flaw in NetScaler, Attacks Expected Soon

A security hole rated 9.3 out of 10 lets criminals walk straight past the login screen on widely used corporate network gear. Patches are out now, and researchers say exploitation is a matter of when, not if.

3 min read
A close-up of a modern data center with server racks, highlighting a Citrix NetScaler appliance in a corporate IT environment
Vulnerabilities

Citrix NetScaler Vulnerability Sparks Exploitation Attempts

Citrix patches a high-severity flaw in NetScaler appliances as exploitation attempts are reported within 24 hours.

2 min read
Illustration: a dense server rack interior, cables and blinking amber and red indicator lights casting harsh shadows
Vulnerabilities

CitrixBleed Redux: PoC Drop Triggers Immediate NetScaler Memory-Scrape Campaign

Attackers wasted no time after proof-of-concept code surfaced for a new Citrix NetScaler memory-disclosure bug. The gap between publish and exploit measured in hours, not days.

3 min read
Illustration: a stack of rack-mounted network appliances in a dim server room
Vulnerabilities

Citrix Ships Fixes for Six NetScaler Bugs, Including a File-Read Flaw Scoring 8.8

The patch batch covers NetScaler ADC and Gateway, with input-validation and DoS issues that admins should not sit on.

3 min read
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