4188 matches found
CISA Adds Two Known Exploited Vulnerabilities to Catalog
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2009-0556link is external Microsoft Office PowerPoint Code Injection Vulnerability CVE-2025-37164link is external HPE OneView Code Injection Vulnerability These...
CISA Adds One Known Exploited Vulnerability (CVE-2022-26134) to Catalog
CISA has added one new vulnerability—CVE-2022-26134—to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risk to the federal enterprise. Note: to view t...
Unpatched VMware vCenter Software
CISA is aware of the likelihood that cyber threat actors are attempting to exploit CVE-2021-21985, a remote code execution vulnerability in VMware vCenter Server and VMware Cloud Foundation. Although patches were made available on May 25, 2021, unpatched systems remain an attractive target and...
CISA Adds Three Known Exploited Vulnerabilities to Catalog
CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2021-22054link is external Omnissa Workspace ONE Server-Side Request Forgery CVE-2025-26399link is external SolarWinds Web Help Desk Deserialization of...
Citrix Releases Security Updates for XenServer and Citrix Hypervisor
Citrix released security updates to address multiple vulnerabilities in XenServer and Citrix Hypervisor. A cyber threat actor could exploit one of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review and apply the necessary updates:...
CISA Adds Two Known Exploited Vulnerabilities to Catalog
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-21237 Android Pixel Information Disclosure Vulnerability CVE-2021-36380 Sunhillo SureLine OS Command Injection Vulnerablity These types of vulnerabilities are...
CISA Adds One Known Exploited Vulnerability to Catalog
CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence that threat actors are actively exploiting the vulnerabilities listed in the table below. These types of vulnerabilities are a frequent attack vector for malicious cyber actors of all types and...
Samba Releases Security Update for CVE-2020-1472
The Samba Team has released a security update to address a critical vulnerability—CVE-2020-1472—in multiple versions of Samba. This vulnerability could allow a remote attacker to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and...
CISA Adds One Known Exploited Vulnerability to Catalog
CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-28318link is external SolarWinds Serv-U Uncontrolled Resource Consumption Vulnerability This type of vulnerability is a frequent attack vector for malicious...
Apache Releases Security Update for Apache HTTP Server
Updated October 7, 2021 Apache has released additional fixes for CVE-2021-41773, which is tracked as CVE-2021-42013. For more information see the Apache vulnerabilities page. Originally published October 6, 2021 The Apache Software Foundation has released Apache HTTP Server version 2.4.50 to...
CISA Updates Best Practices for Mapping to MITRE ATT&CK®
Today, CISA updated Best Practices for MITRE ATT&CK® Mapping. The MITRE ATT&CK® framework is a lens through which network defenders can analyze adversary behavior and, as CISA Executive Assistant Director Eric Goldstein noted in his June 2021 blog post on the framework, it directly supports...
Zoho Releases Security Advisory for ManageEngine Desktop Central and Desktop Central MSP
Zoho has released a security advisory to address an authentication bypass vulnerability in ManageEngine Desktop Central and Desktop Central MSP. An attacker could exploit this vulnerability to take control of an affected system. According to Zoho, this vulnerability is being actively exploited in...
Critical ForgeRock Access Management Vulnerability
Malicious cyber actors are actively exploiting a pre-authorization remote code execution vulnerability CVE-2021-35464 in ForgeRock Access Management—a commercial open access management solution that is based on OpenAM, an open-source access management solution. An attacker exploiting this...
ISC Releases Security Advisories for BIND
The Internet Systems Consortium ISC has released security advisories that address vulnerabilities affecting multiple versions of ISC Berkeley Internet Name Domain BIND. A remote attacker could exploit these vulnerabilities to cause a denial-of-service condition. The Cybersecurity and Infrastructu...
CISA Adds Four Known Exploited Vulnerabilities to Catalog
CISA has added four vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-40891link is external Zyxel DSL CPE OS Command Injection Vulnerability CVE-2024-40890link is external Zyxel DSL CPE OS Command Injection Vulnerability...
ISC Releases Security Advisories for Multiple Versions of BIND 9
The Internet Systems Consortium ISC has released security advisories that address vulnerabilities affecting multiple versions of the ISC’s Berkeley Internet Name Domain BIND 9. A remote attacker could exploit these vulnerabilities to potentially cause denial-of-service conditions and system...
Security Researchers Reveal Activity Targeting ManageEngine ADSelfService Plus
On September 16, CISA released a joint alert on exploitation of a vulnerability CVE-2021-40539 in ManageEngine ADSelfService Plus. On November 8, security researchers from Palo Alto Networks and Microsoft Threat Intelligence Center MSTIC released separate reports on targeted attacks against...
Unpatched Domain Controllers Remain Vulnerable to Netlogon Vulnerability, CVE-2020-1472
The Cybersecurity and Infrastructure Security Agency CISA is aware of active exploitation of CVE-2020-1472, an elevation of privilege vulnerability in Microsoft’s Netlogon. A remote attacker can exploit this vulnerability to breach unpatched Active Directory domain controllers and obtain domain...
Samba Releases Security Updates
The Samba Team has released security updates to address several vulnerabilities in Samba. An attacker could exploit one of these vulnerabilities to take control of an affected system. NCCIC encourages users and administrators to review the Samba Security Announcements for CVE-2018-10858,...
CISA Adds Two Known Exploited Vulnerabilities to Catalog
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2009-0238link is external Microsoft Office Remote Code Execution Vulnerability CVE-2026-32201link is external Microsoft SharePoint Server Improper Input...
CRI-O Security Update for Kubernetes
CRI-O has released a security update addressing a critical vulnerability—CVE-2022-0811—in CRI-O 1.19. A local attacker could exploit this vulnerability to take control of an affected Kubernetes environment as well as other software or platforms that use CRI-O runtime containers. CISA encourages...
CISA Adds Two Known Exploited Vulnerabilities to Catalog
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-24016link is external Wazuh Server Deserialization of Untrusted Data Vulnerability CVE-2025-33053link is external Web Distributed Authoring and Versioning...
CISA Adds Three Known Exploited Vulnerabilities to Catalog
CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-41713link is external Mitel MiCollab Path Traversal Vulnerability CVE-2024-55550link is external Mitel MiCollab Path Traversal Vulnerability CVE-2020-2883lin...
FBI Update on Exploitation of Fortinet FortiOS Vulnerabilities
The Federal Bureau of Investigation FBI has released an FBI FLASH, APT Actors Exploiting Fortinet Vulnerabilities to Gain Access for Malicious Activity, which describes advanced persistent threat APT actors exploiting known Fortinet FortiOS vulnerabilities. APT actors may exploit these...
Zero-Day Vulnerability in SonicWall SMA 100 Series Version 10.x Products
CISA is aware of a vulnerability in SonicWall Secure Mobile Access SMA 100 series products. SMA 100 series products provide an organization’s employees with remote access to internal resources. SonicWall security and engineering teams have confirmed a zero-day vulnerability that was reported by a...
Cisco Releases Security Updates Addressing ArcaneDoor, Vulnerabilities in Cisco Firewall Platforms
Today, Cisco released security updates to address ArcaneDoor—exploitation of Cisco Adaptive Security Appliances ASA devices and Cisco Firepower Threat Defense FTD software. A cyber threat actor could exploit vulnerabilities CVE-2024-20353link is external, CVE-2024-20359link is external,...
CISA and FBI Release ESXiArgs Ransomware Recovery Guidance
Today, CISA and the Federal Bureau of Investigation FBI released a joint Cybersecurity Advisory, ESXiArgs Ransomware Virtual Machine Recovery Guidance. This advisory describes the ongoing ransomware campaign known as “ESXiArgs.” Malicious cyber actors may be exploiting known vulnerabilities in...
NCSC Releases Alert on Microsoft SharePoint Vulnerability
The United Kingdom UK National Cyber Security Centre NCSC has released an Alert to address a vulnerability—CVE-2020-16952—affecting Microsoft SharePoint server. An attacker could exploit this vulnerability to take control of an affected system. Applying patches from Microsoft’s October 2020...
FREAK
FREAK Factoring Attack on RSA-EXPORT Keys CVE-2015-0204 is a weakness in some implementations of SSL/TLS that may allow an attacker to decrypt secure communications between vulnerable clients and servers. Google has released an updated version of its Android OS and Chrome browser for OS X to...
Apple Releases Security Updates
Apple has released security updates to address vulnerabilities in multiple products. An attacker could exploit some of these vulnerabilities to take control of an affected device. CISA encourages users and administrators to review the Apple security pages for the following products and apply the...
Mozilla Network Security Services (NSS) Library Vulnerability
A vulnerability in the Mozilla NSS library could allow an attacker to forge an RSA signature, such as an SSL certificate. The package is often included in 3rd party software, including Linux distributions, Google Chrome, and others. It is possible that other cryptographic libraries may be similar...
Updated: APT Exploitation of ManageEngine ADSelfService Plus Vulnerability
The Federal Bureau of Investigation FBI, CISA, and Coast Guard Cyber Command CGCYBER have updated the Joint Cybersecurity Advisory CSA published on September 16, 2021, which details the active exploitation of an authentication bypass vulnerability CVE-2021-40539 in Zoho ManageEngine ADSelfService...
CERT/CC Releases Information on Critical Vulnerability in Microsoft Windows Netlogon Remote Protocol
The CERT Coordination Center CERT/CC has released information on CVE-2020-1472, a vulnerability affecting Microsoft Windows Netlogon Remote Protocol. An unauthenticated attacker could exploit this vulnerability to obtain Active Directory domain administrator access. Although Microsoft provided...
PRC State-Sponsored Actors Use BRICKSTORM Malware Across Public Sector and Information Technology Systems
The Cybersecurity and Infrastructure Security Agency CISA is aware of ongoing intrusions by People’s Republic of China PRC state-sponsored cyber actors using BRICKSTORM malware for long-term persistence on victim systems. BRICKSTORM is a sophisticated backdoor for VMware vSphere1,2 and Windows...
CISA Adds Three Known Exploited Vulnerabilities to Catalog
CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-48788 Fortinet FortiClient EMS SQL Injection Vulnerability CVE-2021-44529 Ivanti Endpoint Manager Cloud Service Appliance EPM CSA Code Injection Vulnerabilit...
Apple Releases Security Updates
Apple has released security updates to address vulnerabilities—CVE-2022-22674 and CVE-2022-22675—in multiple products. An attacker could exploit one of these vulnerabilities to take control of an affected device. These vulnerabilities have been detected in exploits in the wild. CISA encourages...
CISA, FBI, and NSA Release Joint Cybersecurity Advisory on Conti Ransomware
CISA, the Federal Bureau of Investigation FBI, and the National Security Agency NSA have released a joint Cybersecurity Advisory CSA alerting organizations of increased Conti ransomware attacks. Malicious cyber actors use Conti ransomware to steal sensitive files from domestic and international...
VMware Releases Security Update
VMware has released a security update to address a vulnerability in VMware Carbon Black Cloud Workload appliance. A remote attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review VMware Security Advisory VMSA-2021-005 and...
CISA Adds Three Known Exploited Vulnerabilities to Catalog
CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-30088link is external Microsoft Windows Kernel TOCTOU Race Condition Vulnerability CVE-2024-9680link is external Mozilla Firefox Use-After-Free Vulnerability...
Ivanti Releases Security Update for Ivanti Connect Secure and Policy Secure Gateways
Ivanti has released security updates to address vulnerabilities in all supported versions 9.x and 22.x of Ivanti Connect Secure and Policy Secure gateways. A cyber threat actor could exploit one of these vulnerabilities to take control of an affected system. Users and administrators are encourage...
VMware Releases Security Advisory for Aria Automation
VMware released a security advisory to address a vulnerability CVE-2023-34063 in Aria Automation. A cyber threat actor could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review VMware Security Advisory VMSA-2024-0001link is external...
Abuse of the Service Location Protocol May Lead to DoS Attacks
The Service Location Protocol SLP, RFC 2608link is external allows an unauthenticated remote attacker to register arbitrary services. This could allow an attacker to use spoofed UDP traffic to conduct a denial-of-service DoS attack with a significant amplification factor. Researchers from Bitsigh...
CISA Releases Analysis Reports on New FiveHands Ransomware
CISA is aware of a recent, successful cyberattack against an organization using a new ransomware variant, known as FiveHands, that has been used to successfully conduct a cyberattack against an organization. CISA has released AR21-126A: FiveHands Ransomware and MAR-10324784-1.v1: FiveHands...
Microsoft Releases Security Updates to Address Remote Code Execution Vulnerabilities
Microsoft has released security updates to address remote code execution vulnerabilities affecting Windows Codecs Library and Visual Studio Code. An attacker could exploit these vulnerabilities to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA...
Microsoft Releases Guidance on High-Severity Vulnerability (CVE-2025-53786) in Hybrid Exchange Deployments
Update 08/12/2025: CISA has updated this alert to provide clarification on identifying Exchange Servers on an organization’s networks and provided further guidance on running the Microsoft Exchange Health Checker. Update 08/07/2025: CISA issued Emergency Directive ED 25-02: Mitigate Microsoft...
CISA Adds One Known Exploited Vulnerability to Catalog
CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2025-4632link is external Samsung MagicINFO 9 Server Path Traversal Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actor...
CISA Adds Four Known Exploited Vulnerabilities to Catalog
CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-45195link is external Apache OFBiz Forced Browsing Vulnerability CVE-2024-29059link is external Microsoft .NET Framework Information Disclosure Vulnerability...
CISA Adds Two Known Exploited Vulnerabilities to Catalog
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-43461link is external Microsoft Windows MSHTML Platform Spoofing Vulnerability CVE-2024-6670link is external Progress WhatsUp Gold SQL Injection Vulnerability...
CISA Adds One Known Exploited Vulnerability to Catalog
CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. This type of vulnerability is a frequent attack vector for malicious cyber actors and poses a significant risk to the federal enterprise. Note: To view the newly added...
Oracle Releases Security Alert
Oracle has released a security alert to address a vulnerability in WebLogic. A remote attacker could exploit this vulnerability to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the Oracle Security Alert...