backdoor
North Korean hackers linked to Axios npm supply chain compromise
The software supply chain attack that resulted in the compromise of npm packages of Axios, an extremely popular HTTP client library, is believed to be the work of …
Researchers release tool to detect stealthy BPFDoor implants in critical infrastructure networks
Telecommunications providers around the world have been dealing with the burrowing efforts of the China-linked APTs for many years now. To help them identify hard-to-detect …
Iran-linked APT targets US critical sectors with new backdoors
An Iran-linked hacking group has been active inside the networks of several US organizations since early February, raising concerns that the activity could precede broader …
China-linked hackers exploited Dell zero-day since 2024 (CVE-2026-22769)
A suspected China-linked cyberespionage group has been covertly exploiting a critical zero-day flaw (CVE-2026-22769) in Dell’s RecoverPoint for Virtual Machines software since …
Firmware-level Android backdoor found on tablets from multiple manufacturers
A new Android backdoor embedded directly in device firmware can quietly take control of apps and harvest data, Kaspersky researchers found. The malware, named Keenadu, was …
Cisco fixes AsyncOS vulnerability exploited in zero-day attacks (CVE-2025-20393)
Cisco has finally shipped security updates for its Email Security Gateway and Secure Email and Web Manager devices, which fix CVE-2025-20393, a vulnerability in the …
Cisco email security appliances rooted and backdoored via still unpatched zero-day
A suspected Chinese-nexus threat group has been compromising Cisco email security devices and planting backdoors and log-purging tools on them since at least late November …
MuddyWater cyber campaign adds new backdoors in latest wave of attacks
ESET researchers say an Iran aligned threat group is refining its playbook again, and the latest activity shows how much its tactics have shifted. MuddyWater is a long running …
Cisco ASA zero-day vulnerabilities exploited in sophisticated attacks
A widespread campaign aimed at breaching organizations via zero-day vulnerabilities in Cisco Adaptive Security Appliances (ASA) has been revealed by the US, UK, Canadian and …
Attackers use “Contact Us” forms and fake NDAs to phish industrial manufacturing firms
A recently uncovered phishing campaign – carefully designed to bypass security defenses and avoid detection by its intended victims – is targeting firms in …
NetScaler ADC/Gateway zero-day exploited by attackers (CVE-2025-7775) – updated!
Three new vulnerabilities affecting (Citrix) NetScaler application delivery controller (ADC) and Gateway devices have been made public, one of which (CVE-2025-7775) has been …
WinRAR zero-day was exploited by two threat actors (CVE-2025-8088)
The RomCom attackers aren’t the only ones that have been leveraging the newly unveiled WinRAR vulnerability (CVE-2025-8088) in zero-day attacks: according to Russian …
Featured news
Resources
Don't miss
- FortiClient EMS zero-day exploited, emergency hotfixes available (CVE-2026-35616)
- Cisco IMC auth bypass vulnerability allows attackers to alter user passwords (CVE-2026-20093)
- Claude Code source leak exploited to spread malware
- Trivy supply chain attack enabled European Commission cloud breach
- Microsoft releases open-source toolkit to govern autonomous AI agents