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Ubuntu Security Notices

USN-8955-2: nginx vulnerabilities

USN-8955-1 fixed vulnerabilities in nginx in Ubuntu 26.10, Ubuntu 26.04 LTS, Ubuntu 24.04 LTS, and Ubuntu 22.04 LTS. This update provides the corresponding update for Ubuntu 20.04 LTS, Ubuntu 18.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 14.04 LTS. In addition, this update fixes CVE-2026-42533 for these releases. It was discovered that nginx incorrectly handled certain map directives using regex matching and capture variab…

Vulnerabilities & Zero-Day Botnet & DDoS
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AWS Security Bulletins

CVE-2026-119923 and CVE-2026-119924: Issues with Babelfish for Aurora PostgreSQL

Bulletin ID: 2026-166-AWS Publication Date: 11/06/2026 10:00 AM PST Description: We identified two issues in the Babelfish TDS protocol layer: - CVE-2026-119923: A memory-safety issue in the TDS connection-handshake handling could allow a remote, unauthenticated actor to affect the database process. - CVE-2026-119924: A memory-safety issue in the TDS remote-procedure-call request handling could allow a remote, authen…

Vulnerabilities & Zero-Day Botnet & DDoS Databases
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AWS Security Bulletins

CVE-2026-122193 - Issue with Trusted Remote Execution Setup Guide - OS command injection in the example SSM documents in Trusted Remote Execution (REX)

Bulletin ID: 2026-173-AWS Publication Date: 11/06/2026 09:00 AM PST Description: We identified CVE-2026-122193, an OS command injection issue in an example provided in the set-up documentation. The example included a script that creates AWS Systems Manager (SSM) documents (Rex-RO and Rex-RW) for running scripts on managed instances. Due to how the example script handled input parameters, a user with permissions to in…

Vulnerabilities & Zero-Day Cloud Computing Operating Systems
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