A critical vulnerability known as "Happy Dom" has been identified, affecting various systems and applications due to improper handling of user input. Exploitation of this vulnerability could lead to unauthorized access and data breaches, prompting urgent updates and patches from developers to secure affected systems.

Cisco has addressed a critical security vulnerability (CVE-2025-20309) in its Unified Communications Manager software, which allowed unauthenticated remote access due to static root account credentials that cannot be changed or deleted. The flaw was discovered during internal testing, and affected users are advised to update their systems or apply a provided patch, as exploitation indicators have been identified in system logs.

A critical vulnerability has been identified in the MCP server that could allow attackers to execute arbitrary code. The flaw poses serious security risks, and users are urged to apply patches and updates to protect their systems from potential exploitation. Cybersecurity experts are advising immediate action to mitigate the risks associated with this vulnerability.