Citrix NetScaler unauthenticated RCE vulnerability

Citrix NetScaler unauthenticated RCE vulnerability lets attackers run commands with no login. Two zero-days exploited, patch now, CISA deadline Sep 30.

Citrix confirmed on September 27 that a Citrix NetScaler unauthenticated RCE vulnerability, tracked as two separate CVEs, was already being exploited in the wild before any patch existed. CVE-2026-88771 lets an attacker with no credentials run arbitrary commands on any NetScaler ADC or Gateway appliance in a vulnerable version, default configuration included. Its sibling flaw,…

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Arista VeloCloud Orchestrator vulnerability

An Arista VeloCloud Orchestrator vulnerability (CVSS 10.0) lets attackers reach privileged functions with no credentials. Patch and hunt for backdoors now.

An Arista VeloCloud Orchestrator vulnerability, CVE-2026-93952 (CVSS 10.0), lets an attacker reach privileged internal functions on the on-premises controller for an entire SD-WAN fabric without any credentials at all. Arista confirmed active exploitation and shipped a patch on September 22. This is the second maximum-severity CVE in this exact product line in 2026, after the…

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F5 BIG-IP APM RCE Vulnerability Exploited

F5 BIG-IP APM RCE vulnerability

F5 has confirmed active, unauthenticated exploitation of a critical F5 BIG-IP APM RCE vulnerability, tracked as CVE-2026-94127 (CVSS 9.8), affecting Access Policy Manager instances configured as OAuth Authorization Servers. CISA added the flaw to its Known Exploited Vulnerabilities catalog the same day F5 disclosed it, September 22, and gave federal agencies until Friday, September 25…

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WatchGuard Firebox Ransomware Exploitation

WatchGuard Firebox ransomware exploitation is now confirmed by CISA. A December patch still leaves ~125,000 devices exposed. Patch and rotate now.

WatchGuard Firebox ransomware exploitation is now officially confirmed. CISA updated its Known Exploited Vulnerabilities catalog entry for CVE-2025-14733 on September 10, 2026, to reflect that ransomware gangs, not just opportunistic access brokers, are actively weaponizing a firewall flaw that has had a public patch available since December 2025. What Happened CVE-2025-14733 is an out-of-bounds write…

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Check Point VPN Certificate Vulnerability: Patch Now

A Check Point VPN certificate vulnerability pair (CVSS 9.8) allows pre-auth RCE. Dutch NCSC warns exploitation is imminent; patch today.

Check Point disclosed a Check Point VPN certificate vulnerability pair, CVE-2026-85102 and CVE-2026-85103, both CVSS 9.8, on September 9, and the Dutch National Cyber Security Centre has since warned that large-scale exploitation is likely imminent, even though Check Point itself has not yet observed attacks in the wild. Both flaws allow unauthenticated remote code execution…

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