Security

Pierluigi Paganini January 21, 2026
Cisco fixed actively exploited Unified Communications zero day

Cisco patched a critical zero-day RCE flaw (CVE-2026-20045) in Unified Communications and Webex Calling that is actively exploited in the wild. Cisco patched a critical zero-day remote code execution flaw, tracked as CVE-2026-20045 (CVSS score of 8.2), actively exploited in attacks. An unauthenticated, remote attacker can exploit the flaw to execute arbitrary commands on the […]

Pierluigi Paganini January 21, 2026
Zoom fixed critical Node Multimedia Routers flaw

Zoom addressed a critical security vulnerability, tracked as CVE-2026-22844, that could result in remote code execution. Cloud-based video conferencing and online collaboration platform Zoom released security updates to address multiple vulnerabilities, including command injection, tracked as CVE-2026-22844 (CVSS score of 9.9), in Zoom Node Multimedia Routers (MMRs) that could result in remote code execution. “A […]

Pierluigi Paganini January 21, 2026
ACME flaw in Cloudflare allowed attackers to reach origin servers

Cloudflare fixed a flaw in its ACME validation logic that could let attackers bypass security checks and access protected origin servers. Cloudflare fixed a flaw in its ACME HTTP-01 validation logic that could let attackers bypass security checks and reach origin servers. The issue stemmed from how Cloudflare’s edge handled requests to the /.well-known/acme-challenge/ path. […]

Pierluigi Paganini January 20, 2026
Critical TP-Link VIGI camera flaw allowed remote takeover of surveillance systems

TP-Link fixed a critical flaw that exposed over 32 VIGI C and VIGI InSight camera models to remote hacking, with over 2,500 internet-exposed devices identified. TP-Link fixed a high-severity flaw, tracked as CVE-2026-0629 (CVSS score 8.7), affecting over 32 VIGI C and VIGI InSight camera models. The vulnerability lets attackers on a local network bypass […]

Pierluigi Paganini January 20, 2026
UK NCSC warns of Russia-linked hacktivists DDoS attacks

The UK government warns Russia-linked hacktivists are still carrying out DDoS attacks on critical infrastructure and local government systems The UK government warns that Russia-linked hacktivists are continuing DDoS attacks against critical infrastructure and local government systems. “Today, 19th January 2026, the National Cyber Security Centre (NCSC) – a part of GCHQ – has issued an […]

Pierluigi Paganini January 19, 2026
Hacker pleads guilty to hacking Supreme Court, AmeriCorps, and VA Systems

An actor who goes online with the alias @ihackthegovernment posted stolen personal data from his victims, including the U.S. Supreme Court. Nicholas Moore, 24, from Tennessee, pleaded guilty to repeatedly hacking the U.S. Supreme Court’s electronic filing system. Court documents reveal he used his Instagram account to leak data from several of his victims. “Nicholas […]

Pierluigi Paganini January 18, 2026
Hacktivists hijacked Iran ’s state TV to air anti-regime messages and an appeal to protest from Reza Pahlavi

Activists hacked Iran ’s Badr satellite, briefly broadcasting Reza Pahlavi’s anti-regime protest messages on state TV channels. Anti-regime activists briefly took control of Iran ’s Badr satellite, hijacking state TV to broadcast Crown Prince Reza Pahlavi’s calls for protests against the Islamic Republic. Pahlavi’s media team also shared the footage of the hack. “Several Iranian […]

Pierluigi Paganini January 17, 2026
China-linked APT UAT-8837 targets North American critical infrastructure

Cisco Talos says a China-linked group, tracked as UAT-8837, has targeted North American critical infrastructure since last year. Cisco Talos reports that threat group UAT-8837, likely linked to China, has targeted critical infrastructure in North America since at least last year. The activity shows tactics overlapping with known China-linked clusters. “Cisco Talos is closely tracking […]

Pierluigi Paganini January 16, 2026
China-linked APT UAT-9686 abused now patched maximum severity AsyncOS bug

Cisco fixed a maximum severity AsyncOS flaw in Secure Email products, previously exploited as a zero-day by China-linked APT group UAT-9686. Cisco fixed a critical AsyncOS flaw, tracked as CVE-2025-20393 (CVSS score of 10.0), affecting Secure Email Gateway and Email and Web Manager, previously exploited as a zero-day by China-linked APT group UAT-9686. Cisco detected attacks […]

Pierluigi Paganini January 16, 2026
Actively exploited critical flaw in Modular DS WordPress plugin enables admin takeover

A critical Modular DS WordPress flaw (CVE-2026-23550) is actively exploited, enabling unauthenticated privilege escalation. Threat actors are actively exploiting a critical Modular DS WordPress vulnerability tracked as CVE-2026-23550 (CVSS score of 10). Modular DS is a WordPress plugin with over 40,000 installs that helps manage multiple sites, enabling monitoring, updates, and remote administration. In plugin […]