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 ...

Zyxel GS1900 series switches that received a fix for CVE-2026-7273 are still open to an exploit attackers used.

This chapter illustrates the basics and the exploitation of stack overflows. In 1996, stack-based buffer overflows were the first type of vulnerability described as a separate class. (See "Smashing ...

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. This ...