A big finish to 2025 in December’s Patch Tuesday
A month with no Critical-severity Windows bugs is overshadowed by a mass of Mariner mop-up
Categories: X-ops
Tags: threat research, featured, Microsoft, Patch Tuesday, zero days
DataBreaches is trying to keep up with updates from PowerSchool, but from the outset, DataBreaches has recommended districts, parents, and teachers assume the worst — i.e., assume that all of the data really weren’t deleted permanently. On the premise of better safe than sorry, and reminding people that PowerSchool’s attorney is not YOUR attorney, here…
Cybersecurity researchers have disclosed two new security flaws in the n8n workflow automation platform, including a crucial vulnerability that could result in remote code execution. The weaknesses, discovered by the JFrog Security Research team, are listed below – CVE-2026-1470 (CVSS score: 9.9) – An eval injection vulnerability that could allow an authenticated user to bypass…
Colleen Murphy reports that a potential class action lawsuit that relied on a legal strategy called the “alter ego doctrine” has been dismissed. Since DataBreaches is not a lawyer and has never heard of this doctrine before, Murphy’s coverage makes for an interesting read. She reports: A group of optical companies secured the dismissal of…
A.J. Vicens and Raphael Satter report: A hacker who breached the communications service used by former Trump national security adviser Mike Waltz earlier this month intercepted messages from a broader swathe of American officials than has previously been reported, according to a Reuters review, potentially raising the stakes of a breach that has already drawn…
Cybersecurity researchers are warning that a critical zero-day vulnerability impacting Zyxel CPE Series devices is seeing active exploitation attempts in the wild. “Attackers can leverage this vulnerability to execute arbitrary commands on affected devices, leading to complete system compromise, data exfiltration, or network infiltration,” GreyNoise researcher Glenn Thorpe said in an alert
Cisco has released software fixes to address a maximum-severity security flaw in its IOS XE Wireless Controller that could enable an unauthenticated, remote attacker to upload arbitrary files to a susceptible system. The vulnerability, tracked as CVE-2025-20188, has been rated 10.0 on the CVSS scoring system. “This vulnerability is due to the presence of a…