VulnCheck analysts found that vulnerabilities exploited before being publicly disclosed rose from 23.6% in 2024 to 28.96% in 2025 ...

Hackers collect $439,250 after exploiting 29 zero-day vulnerabilities on the second day of Pwn2Own Automotive 2026.

Cisco fixes actively exploited CVE-2026-20045 zero-day enabling unauthenticated RCE in Unified CM and Webex; CISA sets Feb 11, 2026 deadline.

In early 2016, the Federal Bureau of Investigation reportedly paid more than $1.3 million for a software flaw that allowed it ...

Chinese-speaking threat actors used a compromised SonicWall VPN appliance to deliver a VMware ESXi exploit toolkit that seems to have been developed more than a year before the targeted ...

Analysis of a recent attack targeting VMware ESXi vulnerabilities from March 2025 revealed an exploit developed a year before ...

Cisco Talos reports China-linked APT UAT-8837 targeting North American critical infrastructure via a Sitecore zero-day, ...

With the popularity of the Netflix series Zero Day among cybersecurity experts and others, the show has evolved into an interesting reference for comprehending the far-reaching effects of zero-day ...

Threat actors are exploiting CVE-2026-0625, a critical zero-day vulnerability in discontinued D-Link devices for remote code execution (RCE).

Vulnerabilities in enterprise network and security appliances accounted for nearly half of the zero-day flaws exploited by attackers last year, according to Google’s Threat Intelligence Group.

Google’s Threat Analysis Group (TAG) and Mandiant teams observed 97 zero-day vulnerabilities exploited in the wild last year, a staggering 56% increase over 2022's 62 zero-day exploits, but shy of ...

Unknown flaws in software can be exploited by hackers, leading to irreversible losses in crypto due to the decentralized nature of blockchain. Without a central authority to reverse transactions, ...