CISA Adds Four Known Exploited Vulnerabilities to Catalog

CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2024-7399link is external Samsung MagicINFO 9 Server Path Traversal Vulnerability CVE-2024-57726link is external SimpleHelp Missing Authorization Vulnerability...

Exploitation of Unitronics PLCs used in Water and Wastewater Systems

CISA is responding to active exploitationlink is external of Unitronics programmable logic controllers PLCs used in the Water and Wastewater Systems WWS Sector. Cyber threat actors are targeting PLCs associated with WWS facilities, including an identified Unitronics PLC, at a U.S. water facility...

New StopRansomware.gov website – The U.S. Government’s One-Stop Location to Stop Ransomware

The U.S. Government launched a new website to help public and private organizations defend against the rise in ransomware cases. StopRansomware.gov is a whole-of-government approach that gives one central location for ransomware resources and alerts. We encourage organizations to use this new...

Cisco Semiannual Security Advisory Bundle

Cisco has released its semiannual IOS and IOS XE Software Security Advisory bundle to address multiple vulnerabilities. Exploitation of these vulnerabilities could allow a remote attacker to bypass user authentication or cause a denial-of-service condition. US-CERT encourages users and...

CISA Adds One Known Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2021-29256 Arm Mali GPU Kernel Driver Use-After-Free Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose...

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-2023-2868 Barracuda Networks ESG Appliance Improper Input Validation Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber acto...

Fortinet Releases Security Updates for FortiOS

Fortinet has released security updates to address a heap-based buffer overflow vulnerability CVE-2022-42475 in FortiOS. An attacker could exploit this vulnerability to take control of an affected system. This vulnerability has been exploited in the wild. CISA encourages users and administrators t...

Microsoft Releases Security Update

Microsoft has released a security update to address a vulnerability in the Microsoft Malware Protection Engine. A remote attacker could exploit this vulnerability to take control of an affected system. NCCIC encourages users and administrators to review the Microsoft Security Advisory and apply t...

Microsoft Releases Advance Notification for Out-of-Band Security Bulletin

Microsoft has issued a Security Bulletin Advance Notification indicating that it will be releasing an out-of-band security bulletin. This bulletin will address a vulnerability in Microsoft Internet Explorer 6 and Internet Explorer 7. The notification states that release of this bulletin is...

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-2024-7593link is external Ivanti Virtual Traffic Manager Authentication Bypass Vulnerability These types of vulnerabilities are frequent attack vectors for malicious...

Cisco Releases Security Advisory for DVMRP Vulnerability in IOS XR Software

Cisco has released a security advisory on a vulnerability—CVE-2020-3566—in the Distance Vector Multicast Routing Protocol DVMRP feature of Cisco IOS XR software. This vulnerability affects Cisco devices running IOS XR software that have an active interface configured under multicast routing. A...

Samba Releases Security Updates

The Samba Team has released security updates to address vulnerabilities in multiple versions of Samba. An attacker could exploit one of these vulnerabilities to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to...

Adobe Releases Security Updates

Adobe has released security updates to address vulnerabilities in Flash Player, Adobe Acrobat and Reader, and Adobe Photoshop CC. An attacker could exploit these vulnerabilities to obtain access to sensitive information. NCCIC encourages users and administrators to review Adobe Security Bulletins...

Adobe Releases Security Updates for ColdFusion, LiveCycle Data Services, and Adobe Premiere Clip

Adobe has released security updates to address multiple vulnerabilities in ColdFusion, LiveCycle Data Services, and Adobe Premiere Clip. Exploitation of some of these vulnerabilities may allow a remote attacker to take control of an affected system. Users and administrators are encouraged to revi...

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-2023-4211 Arm Mali GPU Kernel Driver Use-After-Free Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose...

Atlassian Releases Security Updates for Confluence Server and Data Center

On August 25, 2021, Atlassian released security updates to address a remote code execution vulnerability CVE-2021-26084 affecting Confluence Server and Data Center. Recently, CVE-2021-26084 has been detected in exploits in the wild. A remote attacker could exploit this vulnerability to take contr...

Samba Releases Security Updates

The Samba Team has released security updates that address a vulnerability in all versions of Samba from 3.5.0 onward. A remote attacker could exploit this vulnerability to take control of an affected system. US-CERT encourages users and administrators to review Samba's Security Announcement 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-2025-14847link is external MongoDB and MongoDB Server Improper Handling of Length Parameter Inconsistency Vulnerability This type of vulnerability is a frequent...

CISA Adds Four Known Exploited Vulnerabilities to Catalog

CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2014-3931link is external Multi-Router Looking Glass MRLG Buffer Overflow Vulnerability CVE-2016-10033link is external PHPMailer Command Injection Vulnerabilit...

CISA Releases Guidance for Addressing Citrix NetScaler ADC and Gateway Vulnerability CVE-2023-4966, Citrix Bleed

Today, CISA, in response to active, targeted exploitation, released guidance for addressing Citrix NetScaler ADC and Gateway vulnerability CVE-2023-4966. The vulnerability, also known as Citrix Bleed, could allow a cyber actor to take control of an affected system. CISA recommends organizations...

Microsoft Releases Information on CVE-2019-1491

Microsoft has released information about CVE-2019-1491, a vulnerability in SharePoint Server. An attacker could exploit this vulnerability to obtain sensitive information. Microsoft released security updates for this vulnerability as part of its December 2019 Security Updates. The Cybersecurity a...

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-2026-1281link is external Ivanti Endpoint Manager Mobile EPMM Code Injection Vulnerability This type of vulnerability is a frequent attack vector for malicious...

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-2023-36884 Microsoft Office and Windows HTML Remote Code Execution Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors...

WordPress Sites Targeted by Mass Brute-force Botnet Attack

US-CERT is aware of an ongoing campaign targeting the content management software WordPress, a free and open source blogging tool and web publishing platform based on PHP and MySQL. All hosting providers offering WordPress for web content management are potentially targets. Hackers reportedly are...

Majordomo Vulnerable to Directory Traversal

US-CERT is aware of a vulnerability affecting Majordomo 2. Exploitation of this vulnerability may allow an attacker to obtain sensitive information that could be used to leverage additional attacks. Reports indicate that this vulnerability affects builds 20110121 and prior. US-CERT encourages use...

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-2022-0492link is external Linux Kernel Improper Authentication Vulnerability CVE-2025-48595link is external Android Framework Integer Overflow Vulnerability The...

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-2025-10585link is external Google Chromium V8 Type Confusion Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and...

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-2023-29360 Microsoft Streaming Service Untrusted Pointer Dereference Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber acto...

CISA Updates Guidance for Addressing Cisco IOS XE Web UI Vulnerabilities

Today, CISA updated its guidance addressing two vulnerabilities, CVE-2023-20198 and CVE-2023-20273, affecting Cisco’s Internetworking Operating System IOS XE Software Web User Interface UI. The guidance now notes that Cisco has fixed these vulnerabilities for the 17.9 Cisco IOS XE software releas...

Citrix Releases Security Updates for Multiple Products

Citrix has released security updates to address vulnerabilities affecting multiple products. A malicious cyber actor can exploit one of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following Citrix security bulletins and apply...

Samba Releases Security Updates

The Samba Team has released security updates to address vulnerabilities in multiple versions of Samba. An attacker could exploit one of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following Samba Security Announcements and...

Apple Update for Java for OS X Lion and Mac OS X

Apple has released a Java update for the following products to address multiple vulnerabilities: OS X v10.6.8 OS X server v10.6.8 OS X Lion v10.7.3 Lion Server v10.7.3 These vulnerabilities may allow an attacker to execute arbitrary code, cause a denial-of-service condition, or disclose sensitive...

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-2024-37079link is external Broadcom VMware vCenter Server Out-of-bounds Write Vulnerability This type of vulnerability is a frequent attack vector for malicious...

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-2021-26829link is external OpenPLC ScadaBR Cross-site Scripting Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors an...

VMWare Releases Guidance for VirtualPITA, VirtualPIE, and VirtualGATE Malware Targeting vSphere

VMWare has released Protecting vSphere From Specialized Malware, addressing malware artifacts known as VirtualPITA ESXi & Linux, VirtualPIE ESXi, and VirtualGATE Windows, which are used to exploit and gain persistent access to instances of ESXi. CISA urges organizations employing VMWare ESXi to...

Microsoft Releases February 2021 Security Updates

Microsoft has released updates to address multiple vulnerabilities in Microsoft software. A remote attacker can exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Microsoft’s February 2021 Security Update Summary and...

Apache Releases Security Update for Apache Struts 2

The Apache Software Foundation has released a security update to address a vulnerability in Apache Struts versions 2.0.0 to 2.5.25. A remote attacker could exploit this vulnerability to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users...

Cisco Releases Security Advisory for Telnet Vulnerability in IOS XE Software

Cisco has released a security advisory on a Telnet vulnerability—CVE-2020-10188—affecting Cisco IOS XE devices. A remote attacker could exploit this vulnerability to take control of an affected system. The advisory contains workarounds as well as indicators of compromise. The Cybersecurity and...

iTerm2 Vulnerability

The CERT Coordination Center CERT/CC has released information on a vulnerability CVE-2019-9535 affecting iTerm2, a macOS terminal emulator. An attacker could exploit this vulnerability to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages user...

Oracle Releases Security Alert

Oracle has released a security alert to address multiple vulnerabilities in Oracle Tuxedo. A remote attacker could exploit these vulnerabilities to take control of an affected system. US-CERT encourages users and administrators to review the Oracle Security Alert Advisory and apply the necessary...

Oracle Releases Critical Patch Update for January 2012

Oracle has released its Critical Patch Update for January 2012 to address 78 vulnerabilities across multiple products. This update contains the following security fixes: 2 for Oracle Database Server 1 for Oracle Fusion Middleware 3 for Oracle E-Business Suite 1 for Oracle Supply Chain Products...

CISA Adds Four Known Exploited Vulnerabilities to Catalog

CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2008-0015link is external Microsoft Windows Video ActiveX Control Remote Code Execution Vulnerability CVE-2020-7796link is external Synacor Zimbra Collaboratio...

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-2024-3400 Palo Alto Networks PAN-OS Command Injection Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose...

Updated: Kubernetes Hardening Guide

The National Security Agency NSA and CISA have updated their joint Cybersecurity Technical Report CTR: Kubernetes Hardening Guide, originally released in August 2021, based on valuable feedback and inputs from the cybersecurity community. Kubernetes is an open-source system that automates...

Significant Historical Cyber-Intrusion Campaigns Targeting ICS

Protecting our Nation’s critical infrastructure is the responsibility of federal and state, local, tribal, and territorial SLTT governments and owners and operators of that infrastructure. The cybersecurity threats posed to the industrial control systems ICS that control and operate critical...

Google Releases Security Updates for Chrome, CVE-2020-16009

Google has released Chrome version 86.0.4240.183 for Windows, Mac, and Linux addressing multiple vulnerabilities, including vulnerability CVE-2020-16009. Exploit code for this vulnerability exists in the wild. The Cybersecurity and Infrastructure Security Agency CISA encourages users and...

Mozilla Patches Critical Vulnerability

Mozilla has released security updates to address a vulnerability in Firefox, Firefox ESR, and Thunderbird. An attacker could exploit this vulnerability to take control of an affected system. This vulnerability was detected in exploits in the wild. The Cybersecurity and Infrastructure Security...

Oracle Releases Security Advisory for WebLogic

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. This vulnerability was detected in exploits in the wild. The Cybersecurity and Infrastructure Security Agency CISA encourages user...

Oracle Releases Security Alert

Oracle has released a security alert to address a vulnerability in multiple versions of Oracle Database. A remote attacker could exploit this vulnerability to take control of an affected system. NCCIC encourages users and administrators to review the Oracle Security Alert and the Multi-State...

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-2024-38094link is external link is externalMicrosoft SharePoint Deserialization Vulnerability These types of vulnerabilities are frequent attack vectors for malicious...