In a recent espionage campaign, the infamous North Korean threat group Lazarus targeted multiple organizations in the software, IT, finance, and telecommunications sectors in South Korea.
Apple released emergency security updates to patch two zero-day vulnerabilities that were used in an "extremely sophisticated attack" against specific targets' iPhones.
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Microsoft says the RansomEXX ransomware gang has been exploiting a high-severity zero-day flaw in the Windows Common Log File System to gain SYSTEM privileges on victims' systems.
EncryptHub, a notorious threat actor linked to breaches at 618 organizations, is believed to have reported two Windows zero-day vulnerabilities to Microsoft, revealing a conflicted figure straddling the line between cybercrime and security research.
Google has released patches for 62 vulnerabilities in Android's April 2025 security update, including two zero-days exploited in targeted attacks.
Ivanti has released security updates to patch a critical Connect Secure remote code execution vulnerability exploited by a China-linked espionage actor to deploy malware since at least mid-March 2025.
Google has fixed a high-severity Chrome zero-day vulnerability exploited to escape the browser's sandbox and deploy malware in espionage attacks targeting Russian media outlets and government organizations.
Free unofficial patches are available for a new Windows zero-day vulnerability that can let remote attackers steal NTLM credentials by tricking targets into viewing malicious files in Windows Explorer.
A threat actor known as EncryptHub has been linked to Windows zero-day attacks exploiting a Microsoft Management Console vulnerability patched this month.
WhatsApp has patched a zero-click, zero-day vulnerability used to install Paragon's Graphite spyware following reports from security researchers at the University of Toronto's Citizen Lab.
At least 11 state-backed hacking groups from North Korea, Iran, Russia, and China have been exploiting a new Windows vulnerability in data theft and cyber espionage zero-day attacks since 2017.
Slovak cybersecurity company ESET says a newly patched zero-day vulnerability in the Windows Win32 Kernel Subsystem has been exploited in attacks since March 2023.
Apple has released emergency security updates to patch a zero-day bug the company describes as exploited in "extremely sophisticated" attacks.
Today is Microsoft's March 2025 Patch Tuesday, which includes security updates for 57 flaws, including six actively exploited zero-day vulnerabilities.
A critical command injection vulnerability impacting the Edimax IC-7100 IP camera is currently being exploited by botnet malware to compromise devices.
Broadcom warned customers today about three VMware zero-days, tagged as exploited in attacks and reported by the Microsoft Threat Intelligence Center.
Google has released patches for 43 vulnerabilities in Android's March 2025 security update, including two zero-days. Serbian authorities have used one of the zero-days to unlock confiscated devices.
Serbian authorities have reportedly used an Android zero-day exploit chain developed by Cellebrite to unlock the device of a student activist in the country and attempt to install spyware.
Two different exploits for an unpatched Parallels Desktop privilege elevation vulnerability have been publicly disclosed, allowing users to gain root access on impacted Mac devices.
Rapid7's vulnerability research team says attackers exploited a PostgreSQL security flaw as a zero-day to breach the network of privileged access management company BeyondTrust in December.