InfoSecBulletin Cybersecurity for mankind

Cisco is alerting that a critical flaw in the Catalyst SD-WAN Controller, known as CVE-2026-20182, was used in attacks that let hackers get admin access on affected devices. CVE-2026-20182 has the highest severity score of 10.0. It affects Cisco Catalyst SD-WAN Controller and Cisco Catalyst SD-WAN Manager in both on-site and …

A critical flaw in Palo Alto Networks PAN-OS is putting business firewalls at risk. It lets unverified attackers run any code they want with full control. Tracked as CVE-2026-0300 is a buffer overflow vulnerability in the User-ID™ Authentication Portal (aka Captive Portal) service of Palo Alto Networks PAN-OS software which …

The newly launched of Microsoft MDASH, OpenAI Daybreak, and Anthropic Mythos shows a big change in cybersecurity. These tools go beyond basic chat functions by using groups of special models to find, discuss, and fix serious problems in important systems. MDASH and Daybreak aim to make security stronger during development, …