CISA added CVE-2026-7273, a stack-based buffer overflow in Zyxel GS1900 Series Switches, to its KEV catalog after confirming active exploitation.

A critical zero-day vulnerability, tracked as CVE-2026-2329, is affecting Grandstream’s GXP1600 series VoIP desk phones. The issue is an unauthenticated stack-based buffer overflow that can be ...

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 ...

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

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.

Networking and hardware manufacturer D-Link is alerting consumers of a maximum-severity zero-day flaw found in one of its ...

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 ...

According to Bleeping Computer, D-Link has issued a warning about two maximum-severity vulnerabilities affecting its legacy DIR-822A dual-band Wi-Fi routers. Both flaws have publicly available ...

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 ...