CISA has listed a critical zero-day vulnerability affecting various Apple products in its Known Exploited Vulnerabilities catalog, indicating it is being actively exploited. CVE-2025-43529 is a severe use-after-free vulnerability in WebKit, Apple’s rendering engine, affecting millions of users on iOS, iPadOS, macOS, and other Apple platforms. A use-after-free vulnerability (CWE-416) …

At least 17 Firefox extensions managed to evade detection by hiding malware in their icons. Thousands of users have been compromised, and these harmful add-ons remain accessible on the Firefox platform. Koi Security found 17 Firefox extensions that look safe, with no visible malicious scripts. They offer services like “free …

Threat actors started to exploit two critical flaws (CVE: 2025-59718 and CVE: 2025-59719 in Fortinet FortiGate devices. Unauthenticated attackers can exploit these vulnerabilities to bypass SSO login protections using crafted SAML messages when FortiCloud SSO is enabled on affected devices. December 12, 2025, Arctic Wolf identified coordinated attacks using malicious …