A buffer overflow (CVE-2020-10713) in the GRUB 2 boot loader can allow an attacker to gain code execution on many Linux systems and possibly some Windows computers.
DNS issues are bad news, and SigRed is among the worst: Microsoft fixes a flaw in Windows DNS Server which has a severity rating of 10 and is believed to be wormable.
Palo Alto Networks has patched a critical flaw in many of its products that support SAML-based authentication for SSO.
Billions of network-connected devices, such as printers, routers, smart TVs, and video game consoles, are open to attack via the CallStranger vulnerability in the Universal Plug and Play (UPnP) protocol.
The Sandworm team, associated with the Russian GRU, is exploiting a flaw in the Exim mail transfer agent, the NSA warned in a new advisory.