information security news

Pierluigi Paganini February 26, 2026
UAT-10027 campaign hits U.S. education and healthcare with stealthy Dohdoor backdoor

UAT-10027 campaign is targeting U.S. education and healthcare sectors to deploy a new Dohdoor backdoor. Cisco Talos has identified a new threat cluster, tracked as UAT-10027, targeting U.S. education and healthcare organizations since at least December 2025 to deploy a previously unseen backdoor named Dohdoor. Initial access likely occurs through phishing, triggering a PowerShell script […]

Pierluigi Paganini February 26, 2026
U.S. CISA adds Cisco SD-WAN flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Cisco SD-WAN flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added two Cisco SD-WAN flaws to its Known Exploited Vulnerabilities (KEV) catalog. Below are the flaws added to the catalog: This week, Cisco warned of a critical Cisco SD-WAN vulnerability, tracked […]

Pierluigi Paganini February 26, 2026
Hackers abused Cisco SD-WAN zero-day since 2023 to gain full admin control

Cisco SD-WAN vulnerability CVE-2026-20127 has been exploited since 2023 to gain unauthenticated admin access. A critical Cisco SD-WAN vulnerability, tracked as CVE-2026-20127 (CVSS score of 10.0), has been actively exploited since 2023. The flaw affects Catalyst SD-WAN Controller and Manager and allows remote, unauthenticated attackers to bypass authentication and gain full administrative access by sending […]

Pierluigi Paganini February 26, 2026
Google GTIG disrupted China-linked APT UNC2814 halting attacks on 53 orgs in 42 countries

Google and partners disrupted UNC2814, a suspected China-linked group that hacked 53 organizations across 42 countries. Google, with industry partners, disrupted the infrastructure of UNC2814, a suspected China-linked cyber espionage group that breached at least 53 organizations in 42 countries. The group has been active since at least 2017, and was spotted targeting governments and […]

Pierluigi Paganini February 25, 2026
Untrusted repositories turn Claude code into an attack vector

Flaws in Anthropic’s Claude Code could allow remote code execution and theft of API keys when users open untrusted repositories. Check Point Research team found multiple vulnerabilities in Anthropic’s Claude Code AI coding assistant that could lead to remote code execution and API key theft. The vulnerabilities abuse features such as Hooks, MCP servers, and […]

Pierluigi Paganini February 25, 2026
Critical Zyxel router flaw exposed devices to remote attacks

Zyxel fixed a critical flaw in multiple routers that lets unauthenticated attackers remotely execute commands on vulnerable devices. Zyxel addressed a critical remote code execution vulnerability, tracked as CVE-2025-13942 (CVSS score of 9.8), affecting more than a dozen router models. A command injection flaw in the UPnP feature of several Zyxel CPEs, Fiber ONTs, and […]

Pierluigi Paganini February 25, 2026
ShinyHunters cyberattack on CarGurus impacts 12.4 Million users

ShinyHunters leaked data from 12.4M CarGurus accounts, exposing personal information from the U.S.-based auto research and shopping platform. The ShinyHunters group published personal data from over 12 million CarGurus accounts. CarGurus is a U.S.-based digital automotive marketplace that helps users research, compare, and connect with sellers of new and used vehicles. Operating in the U.S., […]

Pierluigi Paganini February 25, 2026
Former U.S. Defense contractor executive sentenced for selling zero-day exploits to Russian broker Operation Zero

A former employee at U.S. defense contractor L3Harris got over 7 years in prison for selling eight zero-days to a Russian broker. Peter Williams, a 39-year-old Australian former L3Harris employee, received a prison sentence of just over seven years for selling eight zero-day exploits to the Russian broker Operation Zero for millions. Williams pleaded guilty […]

Pierluigi Paganini February 25, 2026
U.S. CISA adds a flaw in Soliton Systems K.K FileZen to its Known Exploited Vulnerabilities catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a flaw in Soliton Systems K.K FileZen to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Soliton Systems K.K FileZen flaw, tracked as CVE-2026-25108 (CVSS v4 score of 8.7), to its Known Exploited Vulnerabilities (KEV) catalog. Soliton Systems K.K. FileZen is a […]

Pierluigi Paganini February 25, 2026
Lazarus APT group deployed Medusa Ransomware against Middle East target

North Korea’s Lazarus Group used Medusa ransomware in an attack on an unnamed Middle East organization, researchers report. The North Korea-linked Lazarus APT Group, also known as Diamond Sleet and Pompilus, has been spotted deploying Medusa ransomware against an unnamed organization in the Middle East, according a new report from the Symantec and Carbon Black […]