Two critical vulnerabilities, CVE-2025-41248 and CVE-2025-41249, have emerged in Spring Security and Spring Framework that could allow attackers to bypass authorization controls in enterprise applications.  These flaws arise when using Spring Security’s @EnableMethodSecurity feature in conjunction with method-level annotations such as @PreAuthorize and @PostAuthorize.  In applications where service interfaces or abstract base classes employ unbounded […] The post Spring Framework Security Flaws Enable Authorization Bypass and Annotation Detection Issues appeared first on Cyber Security News.

A 0-Click Linux Kernel KSMBD RCE Exploit From N-Day Vulnerabilities, achieving remote code execution on a two-year-out-of-date Linux 6.1.45 instance running the kernelspace SMB3 daemon, ksmbd.  By chaining two authenticated N-day flaws, CVE-2023-52440 and CVE-2023-4130, the exploit attains an unauthenticated SLUB overflow and an out-of-bounds heap read primitive, culminating in a user-mode helper invocation and reverse shell […] The post 0-Click Linux Kernel KSMBD RCE Exploit From N-Day Vulnerabilities appeared first on Cyber Security News.

A new Rowhammer attack variant named Phoenix can bypass the latest protections in modern DDR5 memory chips, researchers have revealed. The attack is the first to demonstrate a practical privilege escalation exploit on a commodity system equipped with DDR5 RAM, undermining the assumption that these newer memory modules were immune to such threats. Rowhammer is […] The post New Phoenix Rowhammer Attack Variant Bypasses Protection With DDR5 Chips appeared first on Cyber Security News.