D-Link warned customers of a maximum-severity vulnerability (CVE-2026-86296) with public proof-of-concept (PoC) exploit code and no patch, affecting legacy DIR-822A dual-band Wi-Fi routers.

CISA added Zyxel CVE-2026-7273 to KEV after active exploitation, while Arctic Wolf reported attacks on a Veeam Windows flaw.

A buffer overflow occurs when a program or process attempts to write more data to a fixed-length block of memory, or buffer, than the buffer is allocated to hold. Buffers contain a defined amount of ...

A stack-based buffer overflow in Check Point's Security Management Server login process allows an unauthenticated attacker to execute code as root - the fifth critical management-plane vulnerability ...

Buffer overflow attacks can cause serious damage to an organization by enabling an attacker to assault an application and gain control of the corporate network. These attacks are far from new -- the ...