The researcher known as “Nightmare-Eclipse” published a proof-of-concept (PoC) exploit for the Windows Defender vulnerability in early June after dropping several other Microsoft zero-days.
The researcher known as “Nightmare-Eclipse” published a proof-of-concept (PoC) exploit for the Windows Defender vulnerability in early June after dropping several other Microsoft zero-days.
The Iranian state-sponsored threat actor known as APT42 has been observed targeting individuals and organizations that are of interest to the Islamic Revolutionary Guard Corps (IRGC) as part of a new espionage-focused campaign. The activity, detected in early September 2025 and assessed to be ongoing, has been codenamed SpearSpecter by the Israel National Digital Agency (INDA)….
SolarWinds has released security updates to address multiple security vulnerabilities impacting SolarWinds Web Help Desk, including four critical vulnerabilities that could result in authentication bypass and remote code execution (RCE). The list of vulnerabilities is as follows – CVE-2025-40536 (CVSS score: 8.1) – A security control bypass vulnerability that could allow an unauthenticated
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Cisco Talos researchers observed the new wiper malware in a destructive attack against an unnamed critical infrastructure organization.
Threat hunters are warning of a sophisticated web skimmer campaign that leverages a legacy application programming interface (API) from payment processor Stripe to validate stolen payment information prior to exfiltration. “This tactic ensures that only valid card data is sent to the attackers, making the operation more efficient and potentially harder to detect,” Jscrambler researchers…
The Chinese state-sponsored threat actor known as Mustang Panda has been observed employing a novel technique to evade detection and maintain control over infected systems. This involves the use of a legitimate Microsoft Windows utility called Microsoft Application Virtualization Injector (MAVInject.exe) to inject the threat actor’s malicious payload into an external process, waitfor.exe,