CISA
CISA and NSA share tips on securing Microsoft Exchange servers
The Cybersecurity and Infrastructure Security Agency (CISA) and the National Security Agency (NSA) have released guidance to help IT administrators harden Microsoft Exchange servers on their networks against attacks. Recommended best practices include hardening user authentication and access, minimizing application attack surfaces, and ensuring strong network encryption. The agencies also advise network defenders to decommission […]
CISA orders feds to patch Windows Server WSUS flaw used in attacks
The Cybersecurity and Infrastructure Security Agency (CISA) ordered U.S. government agencies to patch a critical-severity Windows Server Update Services (WSUS) vulnerability after adding it to its catalog of security flaws exploited in attacks. Tracked as CVE-2025-59287, this actively exploited, potentially wormable remote code execution (RCE) vulnerability affects Windows servers with the WSUS Server role (a feature […]
CISA warns of Lanscope Endpoint Manager flaw exploited in attacks
The Cybersecurity & Infrastructure Security Agency (CISA) is warning that hackers are exploiting a critical vulnerability in the Motex Landscope Endpoint Manager. The flaw is tracked as CVE-2025-61932 and has a critical severity score of 9.3. It stems from improper verification of the origin of incoming requests, and could be exploited by an unauthenticated attacker to execute […]
CISA confirms hackers exploited Oracle E-Business Suite SSRF flaw
CISA has confirmed that an Oracle E-Business Suite flaw tracked as CVE-2025-61884 is being exploited in attacks, adding it to its Known Exploited Vulnerabilities catalog. GeekFeed previously reported that CVE-2025-61884 is an unauthenticated server-side request forgery (SSRF) vulnerability in the Oracle Configurator runtime component, which was linked to a leaked exploit used in July attacks. The US cybersecurity […]
CISA warns of critical Linux Sudo flaw exploited in attacks
Hackers are actively exploiting a critical vulnerability (CVE-2025-32463) in the sudo package that enables the execution of commands with root-level privileges on Linux operating systems. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added this vulnerability to its Known Exploited Vulnerabilities (KEV) catalog, describing it as “an inclusion of functionality from untrusted control sphere.” CISA has given federal […]
CISA orders agencies to patch Cisco flaws exploited in zero-day attacks
CISA has issued a new emergency directive ordering U.S. federal agencies to secure their Cisco firewall devices against two flaws that have been exploited in zero-day attacks. Emergency Directive 25-03 was issued to Federal Civilian Executive Branch (FCEB) agencies on September 25 and requires them to patch CVE-2025-20333 and CVE-2025-20362 vulnerabilities in Adaptive Security Appliance (ASA) and Firewall Threat […]
CISA says hackers breached federal agency using GeoServer exploit
CISA has revealed that attackers breached the network of an unnamed U.S. federal civilian executive branch (FCEB) agency last year after compromising an unpatched GeoServer instance. The security bug (tracked as CVE-2024-36401) is a critical remote code execution (RCE) vulnerability patched on June 18, 2024. CISA added the flaw to its catalog of actively exploited vulnerabilities roughly […]
CISA warns of actively exploited Git code execution flaw
The U.S. Cybersecurity & Infrastructure Security Agency (CISA) is warning of hackers exploiting an arbitrary code execution flaw in the Git distributed version control system. The agency has added the vulnerability to its Known Exploited Vulnerabilities (KEV) catalog and has set the patch deadline for federal agencies to September 15th. Git version control system allows software development […]
CISA warns of N-able N-central flaws exploited in zero-day attacks
CISA warned on Wednesday that attackers are actively exploiting two security vulnerabilities in N‑able’s N-central remote monitoring and management (RMM) platform. N-central is commonly used by managed services providers (MSPs) and IT departments to monitor, manage, and maintain client networks and devices from a centralized web-based console. According to CISA, the two flaws can allow […]
CISA orders fed agencies to patch new Exchange flaw by Monday
CISA has issued an emergency directive ordering all Federal Civilian Executive Branch (FCEB) agencies to mitigate a critical Microsoft Exchange hybrid vulnerability tracked as CVE-2025-53786 by Monday morning at 9:00 AM ET. Federal Civilian Executive Branch (FCEB) agencies are non-military agencies within the US executive branch, including the Department of Homeland Security, Department of the Treasury, Department of […]