#zero-day


New NetScaler Zero-Day Exploited in Targeted Attacks Can Knock SAML Deployments Offline

Oct 5, 2026 // 12:35

Citrix has released security updates for a high-severity security flaw in NetScaler ADC and Citrix NetScaler Gateway that has been exploited as part of targeted […]

Citrix patches NetScaler SAML zero-day exploited in attacks

Oct 5, 2026 // 01:16

Citrix has released emergency updates for a new NetScaler denial-of-service vulnerability tracked as CVE-2026-88779 that has been exploited in zero-day attacks, with researchers investigating whether […]

Fortinet warns of critical FortiMail flaw exploited in zero-day attacks

Oct 2, 2026 // 11:57

Fortinet is warning customers of a critical FortiMail vulnerability, tracked as CVE-2026-104286, that is being actively exploited in zero-day attacks to execute unauthorized code or […]

Critical FortiMail Zero-Day Flaw Exploited in Attacks Allows Unauthenticated Arbitrary File Writes

Oct 2, 2026 // 11:52

The U.S. Cybersecurity and Infrastructure Security Agency (CISA), on Thursday, added a critical security flaw impacting Fortinet FortiMail to its Known Exploited Vulnerabilities (KEV) catalog, […]

ThreatsDay: AI-Powered Zero-Day Chain, 543K Live Secrets, Model Inspection RCE and 13 More Stories

Oct 1, 2026 // 19:50

This week, the useful words are boring ones: inspect, cache, compile, store, trust. Each sounds harmless. Each can become an attack path when a system […]

Bitget Confirms Third-Party Zero-Day Behind $387.5 Million Cryptocurrency Theft

Oct 1, 2026 // 11:41

Cryptocurrency exchange Bitget on Wednesday confirmed that attackers who stole $387.5 million last week exploited a zero-day flaw in third-party security products, citing ongoing investigation […]

Cisco warns of new SD-WAN zero-day exploited in attacks

Sep 30, 2026 // 17:56

Cisco released security updates to address a critical zero-day in the Catalyst SD-WAN Manager (tracked as CVE-2026-76504) that attackers are actively exploiting to escalate to […]

Bitget hacked via zero-day in third-party security products

Sep 30, 2026 // 14:17

Cryptocurrency exchange Bitget revealed today that attackers who stole $387.5 million last week breached its systems after exploiting a zero-day flaw in third-party security products. […]

Hackers exploit Citrix NetScaler zero-day to deploy web shells

Sep 29, 2026 // 21:57

Cybersecurity firms say attackers exploited the Citrix NetScaler CVE-2026-88772 zero-day to deploy custom web shells and tunneling malware, gain root access, steal credentials, and spread […]

Apple patches CoreGraphics zero-day flaw exploited in attacks

Sep 29, 2026 // 13:17

Apple released security updates to fix a zero-day vulnerability exploited in “extremely sophisticated” targeted attacks on iOS devices. Tracked as CVE-2026-20700, this flaw stems from […]

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