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-2026-33825link is external Microsoft Defender Insufficient Granularity of Access Control Vulnerability This type of vulnerability is a frequent attack vector for...

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-2024-43468link is external Microsoft Configuration Manager SQL Injection Vulnerability CVE-2025-15556link is external Notepad++ Download of Code Without...

CISA Releases Six Industrial Control Systems Advisories

CISA released six Industrial Control Systems ICS Advisories. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-322-01 Schneider Electric EcoStruxure Machine SCADA Expert & Pro-face BLUE Open Studio ICSA-25-322-02 Shel...

CISA Releases 18 Industrial Control Systems Advisories

CISA released 18 Industrial Control Systems ICS Advisories. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-317-01 Mitsubishi Electric MELSEC iQ-F Series ICSA-25-317-02 AVEVA Application Server IDE ICSA-25-317-03...

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-2025-61932link is external Motex LANSCOPE Endpoint Manager Improper Verification of Source of a Communication Channel Vulnerability This type of vulnerability is ...

CISA Releases Two Industrial Control Systems Advisories

CISA released two Industrial Control Systems ICS advisories on February 27, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-058-01 Schneider Electric Communication Modules for Modicon M580 and Quantum...

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-2024-12356link is external BeyondTrust Privileged Remote Access PRA and Remote Support RS Command Injection Vulnerability These types of vulnerabilities are frequent...

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-2023-45727link is external North Grid Proself Improper Restriction of XML External Entity XEE Reference Vulnerability CVE-2024-11680link is external ProjectSend...

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-2024-37085 VMware ESXi Authentication Bypass Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose significant...

CISA Releases Fifteen Industrial Control Systems Advisories

CISA released fifteen Industrial Control Systems ICS advisories on March 14, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-074-01 Siemens SENTRON 7KM PAC3x20 ICSA-24-074-02 Siemens Solid Edge ICSA-24-074-03...

Fortinet Releases Security Advisories for FortiOS

Fortinet released security updates to address critical remote code execution vulnerabilities in FortiOS CVE-2024-21762, CVE-2024-23313. A cyber threat actor could exploit these vulnerabilities to take control of an affected system. Note : According to Fortinet, CVE-2024-21762 is potentially being...

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-2024-21887 Ivanti Connect Secure and Policy Secure Command Injection Vulnerability CVE-2023-46805 Ivanti Connect Secure and Policy Secure Authentication Bypass...

CISA Releases SCuBA Google Workspace Secure Configuration Baselines for Public Comment

Today, CISA released the draft Secure Cloud Business Applications SCuBA Google Workspace GWS Secure Configuration Baselines and the associated assessment tool ScubaGoggleslink is external for public comment. The draft baselines offer minimum viable security configurations for nine GWS services:...

CISA Releases Three Industrial Control Systems Advisories

CISA has released three 3 Industrial Control Systems ICS advisories on December 13, 2022. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisories...

Strengthening Cybersecurity of SATCOM Network Providers and Customers

CISA and the Federal Bureau of Investigation FBI are aware of possible threats to U.S. and international satellite communications SATCOM networks. Successful intrusions into SATCOM networks could create additional risk for SATCOM network customer environments. In response, CISA and FBI have...

FBI-CISA Advisory on Ransomware Awareness for Holidays and Weekends

Today, the Federal Bureau of Investigation FBI and CISA released a Joint Cybersecurity Advisory CSA to urge organizations to ensure they protect themselves against ransomware attacks during holidays and weekends—when offices are normally closed. Although FBI and CISA do not currently have any...

Guidance on Remediating Networks Affected by the SolarWinds and Active Directory/M365 Compromise

Since December 2020, CISA has been responding to a significant cybersecurity incident involving an advanced persistent threat APT actor targeting networks of multiple U.S. government agencies, critical infrastructure entities, and private sector organizations. The APT actor added malicious code t...

Verify Your Valentine

This Valentine’s Day, before you go looking for love in all the wrong chat rooms, CISA reminds users to be wary of internet romance scams. At first, cyber criminals promise the reward of romance after adopting an alias to appear as a potential partner. Once your heart is hooked on hope, they turn...

Juniper Networks Releases Security Updates for Multiple Products

Juniper Networks has released security updates to address vulnerabilities affecting multiple products. An attacker could exploit some of these vulnerabilities to cause take control of an affected system. CISA encourages users and administrators to review the Juniper Networks security advisories...

Fortinet FortiOS System File Leak

The Cybersecurity and Infrastructure Security Agency CISA is aware of the possible exposure of passwords on Fortinet devices that are vulnerable to CVE 2018-13379. Exploitation of this vulnerability may allow an unauthenticated attacker to access FortiOS system files. Potentially affected devices...

Google Releases Security Updates for Chrome

Google has released Chrome version 80.0.3987.132 for Windows, Mac, and Linux. This version addresses vulnerabilities that an attacker could exploit to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the...

Oracle Releases July 2019 Security Bulletin

Oracle has released its Critical Patch Update for July 2019 to address 319 vulnerabilities across multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and...

Apple Releases Multiple 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 system. NCCIC/US-CERT encourages users and administrators to review Apple security pages for the following products and apply...

IC3 Warns of Impersonation Scams

The Internet Crime Complaint Center IC3 has released an alert on impersonation scams. In these schemes, scammers send emails impersonating IC3 to trick recipients into providing personally identifiable information or downloading malicious files. Users should use caution when reviewing unsolicited...

Cisco Releases Security Updates

Cisco has released software updates to address a vulnerability in its IOS XR Software Release 5.3.4 for the Cisco Aggregation Services Router ASR 9000 Series. A remote attacker could exploit this vulnerability to cause a denial-of-service condition. NCCIC/US-CERT encourages users and administrato...

IRS Launches 'Don't Take the Bait' Series

As part of its Security Summit effort, the Internal Revenue Service IRS will be launching a new educational series called "Don't Take the Bait" on July 11, 2017. As part of the "Protect Your Clients, Protect Yourself" campaign, this series will provide information about phishing scams targeting t...

Apple Releases Security Update for Safari

Apple has released security updates for Safari to address vulnerabilities which could allow an attacker to execute arbitrary code or cause an unexpected application termination. Updates include Safari 6.1.6 and Safari 7.0.6 for OS X Lion v10.7.5, OS X Lion Server v10.7.5, OS X Mountain Lion v10.8...

DNSChanger Malware

UPDATE: On March 5, 2012, a federal judge agreed to allow more time for organizations and individuals to clean systems of the DNSChanger malware and extended the deadline for shutting off servers that had been keeping infected computers connected to the internet. Although the new deadline is July...

Internet Systems Consortium Releases BIND-P1 Patches

The Internet Systems Consortium has released updates for BIND to address a vulnerability. This vulnerability may allow an attacker to cause a denial-of-service condition. Please refer to the Internet Systems Consortium advisory for additional information. US-CERT recommends that administrators of...

RealNetworks Releases Security Update for RealPlayer

RealNetworks, Inc. has released an update for RealPlayer to address multiple vulnerabilities. Exploitation of these vulnerabilities may allow an attacker to execute arbitrary code. US-CERT encourages users and administrators to review the RealNetworks notice released on December 10, 2010 and appl...

Apple Releases QuickTime 7.6.8

Apple has released QuickTime 7.6.8 to address two vulnerabilities affecting earlier versions of QuickTime for Windows. The first vulnerability is due to improper input validation in the QuickTime ActiveX control. Exploitation of this vulnerability may allow an attacker to execute arbitrary code...

Adobe Releases Security Update for Adobe Reader and Acrobat

Adobe has released an update for Reader and Acrobat to address multiple vulnerabilities. These vulnerabilities affect the following versions: Adobe Reader 9.3.3 and earlier versions for Windows, Macintosh, and UNIX Adobe Acrobat 9.3.3 and earlier versions for Windows and Macintosh Exploitation of...

RealNetworks, Inc. Releases Updates to Address Vulnerabilities

RealNetworks, Inc. has released updates to address multiple vulnerabilities in several versions of RealPlayer for Windows, Mac, and Linux and several versions of the Helix Player for Linux. These vulnerabilities may allow an attacker to execute arbitrary code. US-CERT encourages users and...

Critical Zero-Day Vulnerabilities Exploited in Citrix NetScaler ADC, Gateway

Update October 2, 2026: CISA has updated this Alert to provide a SIGMA detection rule resource to help identify potentially suspicious activity. CISA is amplifying Citrix’s disclosure of eight new vulnerabilities affecting Citrix NetScaler ADC and Citrix NetScaler Gateway products:...

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-2026-6973link is external Ivanti Endpoint Manager Mobile EPMM Improper Input Validation Vulnerability This type of vulnerability is a frequent attack vector for...

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-2025-5086link is external Dassault Systèmes DELMIA Apriso Deserialization of Untrusted Data Vulnerability This type of vulnerability is a frequent attack vector f...

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-2020-24363link is external TP-link TL-WA855RE Missing Authentication for Critical Function Vulnerability CVE-2025-55177link is external Meta Platforms WhatsApp...

CISA Releases Thirteen Industrial Control Systems Advisories

CISA released thirteen Industrial Control Systems ICS advisories on July 10, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-191-01 Siemens SINEC NMS ICSA-25-191-02 Siemens Solid Edge ICSA-25-191-03 Siemens TI...

CISA Adds Five Known Exploited Vulnerabilities to Catalog

CISA has added five new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2025-30400link is external Microsoft Windows DWM Core Library Use-After-Free Vulnerability CVE-2025-32701link is external Microsoft Windows Common Log File System...

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 , as confirmed by Fortinet. CVE-2025-24085link is external Apple Multiple Products Use-After-Free Vulnerability These types of vulnerabilities are frequent attack vectors...

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-2024-43047link is external Qualcomm Multiple Chipsets Use-After-Free Vulnerability CVE-2024-43572link is external Microsoft Windows Management Console Remote Code...

Widespread IT Outage Due to CrowdStrike Update

Note: CISA will update this Alert with more information as it becomes available. Update 4:30 p.m., EDT, August 6, 2024: CrowdStrike has published its Root Cause Analysis RCA reportlink is external. According to CrowdStrike, “the full report elaborates on the information previously shared in our...

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-2024-29988 Microsoft SmartScreen Prompt Security Feature Bypass Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors an...

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-2023-22527 Atlassian Confluence Data Center and Server Template Injection Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber...

CISA Releases Advisory on Threat Actors Exploiting CVE-2023-26360 Vulnerability in Adobe ColdFusion

Today, CISA released a Cybersecurity Advisory CSA, Threat Actors Exploit Adobe ColdFusion CVE-2023-26360 for Initial Access to Government Servers, to disseminate known indicators of compromise IOCs and tactics, techniques, and procedures TTPs. The vulnerability in ColdFusion CVE-2023-26360 presen...

CISA Updates Guidance for Addressing Cisco IOS XE Web UI Vulnerabilities With Additional Releases

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 17.6 Cisco IOS XE software releas...

CISA and FBI Release #StopRansomware: CL0P Ransomware Gang Exploits MOVEit Vulnerability

CISA and FBI released a joint Cybersecurity Advisory CSA CL0P Ransomware Gang Exploits MOVEit Vulnerability in response to a recent vulnerability exploitation attributed to CL0P Ransomware Gang. This joint guide provides indicators of compromise IOCs and tactics, techniques, and procedures TTPs...

CISA Publishes User Guide to Prepare for Nov. 1 Move to TLP 2.0

CISA has published its Traffic Light Protocol 2.0 User Guide and Traffic Light Protocol: Moving to Version 2.0 fact sheet in preparation for its November 1, 2022 move from Traffic Light Protocol TLP Version 1.0 to TLP 2.0. Managed by the Forum of Incident Response and Security Teams FIRST, TLP is...

CISA and NSA Publish Joint Cybersecurity Advisory on Control System Defense

CISA and the National Security Agency NSA have published a joint cybersecurity advisory about control system defense for operational technology OT and industrial control systems ICSs. Control System Defense: Know the Opponent is intended to provide critical infrastructure owners and operators wit...

North Korean State-Sponsored APT Targets Blockchain Companies

CISA, the Federal Bureau of Investigation FBI, and the U.S. Treasury Department have released a joint Cybersecurity Advisory CSA that details cyber threats associated with cryptocurrency thefts and tactics used by a North Korean state-sponsored advanced persistent threat APT actor known as the...