The flaw leads to denial-of-service on default configurations and to remote code execution if ASLR is disabled.
The post Exploitation of Critical NGINX Vulnerability Begins appeared first on SecurityWeek.
Hackers Earn $1.3 Million at Pwn2Own Berlin 2026
Participants demonstrated exploits for Windows, Linux, VMware, Nvidia, and AI products.
The post Hackers Earn $1.3 Million at Pwn2Own Berlin 2026 appeared first on SecurityWeek.
PoC Code Published for Critical NGINX Vulnerability
Introduced in 2008, the critical-severity security defect was patched this week in NGINX Plus and NGINX open source.
The post PoC Code Published for Critical NGINX Vulnerability appeared first on SecurityWeek.
Microsoft Warns of Exchange Server Zero-Day Exploited in the Wild
Microsoft has shared mitigations for CVE-2026-42897 until a permanent patch can be released for affected Exchange Server versions.
The post Microsoft Warns of Exchange Server Zero-Day Exploited in the Wild appeared first on SecurityWeek.
Chrome 148 Update Patches Critical Vulnerabilities
The refresh resolves critical-severity use-after-free and other types of bugs in various browser components.
The post Chrome 148 Update Patches Critical Vulnerabilities appeared first on SecurityWeek.
Cisco Patches Another SD-WAN Zero-Day, the Sixth Exploited in 2026
The zero-day, tracked as CVE-2026-20182, has been exploited in targeted attacks by a sophisticated threat actor identified as UAT-8616.
The post Cisco Patches Another SD-WAN Zero-Day, the Sixth Exploited in 2026 appeared first on SecurityWeek.
New Linux Kernel Vulnerability Fragnesia Allows Root Privilege Escalation
The vulnerability, tracked as CVE-2026-46300, is similar to the recently disclosed exploits named Dirty Frag and Copy Fail.
The post New Linux Kernel Vulnerability Fragnesia Allows Root Privilege Escalation appeared first on SecurityWeek.
Mythos Proves Potent in Vulnerability Discovery, Less Convincing Elsewhere
Independent benchmarking finds Mythos highly effective for source code audits, reverse engineering, and native-code analysis, though its exploit validation and reasoning capabilities remain inconsistent.
The post Mythos Proves Potent in Vulnerability Discovery, Less Convincing Elsewhere appeared first on SecurityWeek.
F5 Patches Over 50 Vulnerabilities
The company’s latest quarterly advisory describes high and medium-severity issues in BIG-IP, BIG-IQ, and NGINX.
The post F5 Patches Over 50 Vulnerabilities appeared first on SecurityWeek.
Hackers Targeted PraisonAI Vulnerability Hours After Disclosure
The first exploitation attempts were observed less than four hours after the authentication bypass was publicly disclosed.
The post Hackers Targeted PraisonAI Vulnerability Hours After Disclosure appeared first on SecurityWeek.
