Everything there is to find on tag: zero-day.
China and spyware companies dominate zero-day attacks
Attacks exploiting zero-day vulnerabilities in enterprise technology reached record levels in 2025. Cyber esp...
Tag: zero-day
Timeline
Critical Cisco SD-WAN vulnerability exploited since 2023
Cisco reports that a critical vulnerability in Catalyst SD-WAN has been exploited since 2023. The vulnerabili...
Google patches first Chrome zero-day of 2026
Google has released emergency updates for a critical Chrome vulnerability that is being actively exploited in...
Microsoft reports six actively exploited zero days in Patch Tuesday
Microsoft fixed a total of 58 vulnerabilities during Patch Tuesday in February 2026. That is fewer than in ma...
Cloudflare vulnerability made every host accessible
A critical vulnerability in Cloudflare's Web Application Firewall (WAF) gave attackers easy access to otherwi...
Microsoft ends year with patch for exploited zero day
During December Patch Tuesday, Microsoft fixed an actively exploited zero day, along with 56 other vulnerabil...
Citrix and Cisco attacks discovered via Amazon honeypot
An unidentified hacker group exploited the critical zero-day vulnerabilities CVE-2025-5777 in Citrix NetScale...
Emergency patch for vulnerability in Oracle E-Business Suite
Oracle released an emergency patch this weekend for a critical vulnerability in E-Business Suite. This softwa...
Oracle patches actively exploited zero-day vulnerability in E-Business Suite
Oracle has patched a critical vulnerability in E-Business Suite that was actively exploited in data theft att...
Critical zero-day affects Cisco IOS and IOS XE
Cisco has disclosed a serious security vulnerability in IOS and IOS XE software that allows both denial of se...