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81–90 of 621 articles
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Bleeping Computer
Attacks leveraging the 'PolyShell' vulnerability in version 2 of Magento Open Source and Adobe Commerce installations are underway, targeting more than half of all vulnerable stores. [...]
The Hacker News
Sansec is warning of a critical security flaw in Magento's REST API that could allow unauthenticated attackers to upload arbitrary executables and achieve code execution and account takeover. The vulnerability has been codenamed PolyShell by Sansec owing to the fact that the attack hinges on disguising malicious code as an image. There is no evidence that the shortcoming has been exploited in
Bleeping Computer
A newly disclosed vulnerability dubbed 'PolyShell' affects all Magento Open Source and Adobe Commerce stable version 2 installations, allowing unauthenticated code execution and account takeover. [...]
The Hacker News
The Russian state-sponsored hacking group tracked as APT28 has been observed using a pair of implants dubbed BEARDSHELL and COVENANT to facilitate long‑term surveillance of Ukrainian military personnel. The two malware families have been put to use since April 2024, ESET said in a new report shared with The Hacker News. APT28, also tracked as Blue Athena, BlueDelta, Fancy Bear, Fighting Ursa,
Bleeping Computer
A maximum severity vulnerability in the FreeScout helpdesk platform allows hackers to achieve remote code execution without any user interaction or authentication. [...]
The Hacker News
The Shadowserver Foundation has revealed that over 900 Sangoma FreePBX instances still remain infected with web shells as part of attacks that exploited a command injection vulnerability starting in December 2025. Of these, 401 instances are located in the U.S., followed by 51 in Brazil, 43 in Canada, 40 in Germany, and 36 in France. The non-profit entity said the compromises are likely
Dark Reading
Researchers say threat actors wielded the sophisticated — and unfortunately named — toolkit to target high-value networks for React2Shell exploitation.
The Hacker News
Threat actors have been observed exploiting a recently disclosed critical security flaw impacting BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) products to conduct a wide range of malicious actions, including deploying VShell and The vulnerability, tracked as CVE-2026-1731 (CVSS score: 9.9), allows attackers to execute operating system commands in the context of the
Bleeping Computer
Threat actors are now abusing DNS queries as part of ClickFix social engineering attacks to deliver malware, making this the first known use of DNS as a channel in these campaigns. [...]
The Hacker News
Threat actors have been observed exploiting a critical security flaw impacting the Metro Development Server in the popular "@react-native-community/cli" npm package. Cybersecurity company VulnCheck said it first observed exploitation of CVE-2025-11953 (aka Metro4Shell) on December 21, 2025. With a CVSS score of 9.8, the vulnerability allows remote unauthenticated attackers to execute arbitrary