SignalWire says the FreeSwitch code injection flaw has been exploited in the wild; CISA's KEV listing gives federal agencies until 12 November 2026 to apply mitigations.
CISA added the GPUStack improper authentication flaw to its Known Exploited Vulnerabilities catalog on 9 November 2026, with a remediation due date of 12 November. The vendor says exploitation was seen against a 2.1.1 deployment.
QNAP says some users' Plex Media Server installs appear compromised through a four-flaw chain patched this summer. Internet-facing boxes should be treated as potentially compromised, the vendor says.
Attackers are using a password authentication bypass in OpenSSH on musl-based Linux to log into accounts whose password field is set to an asterisk, then hunting for keys, hashes and cloud metadata.
A jitterentropy health test run in FIPS mode during early boot intermittently fails on certain AMD EPYC processors, and the kernel panics instead of starting.
Rapid7's weekly wrapup lists a new module for the unauthenticated NetScaler bug that Citrix said was exploited before disclosure, alongside modules for Cisco Secure Email Gateway and GitLab.
Two flaws in the email-filtering appliance chain to root access with no credentials. Barracuda shipped patches on Monday; watchTowr published the chain on Thursday.
Previdian says attackers went after the musl-without-PAM password bypass quickly, and one honeypot gave up root. The bug only bites a narrow set of builds.