Update to How CISA Shares Cyber-Related Alerts and Notifications

Update May 13 : In an effort to enhance user experience and highlight the most timely and actionable information for cyber defenders, CISA announced a shift in how we share cybersecurity alerts and advisories. We recognize this has caused some confusion in the cyber community. As such, we have...

CISA Releases Five Industrial Control Systems Advisories

CISA released five Industrial Control Systems ICS advisories on December 17, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-352-01 ThreatQuotient ThreatQ Platform ICSA-24-352-02 Hitachi Energy TropOS Devices...

VMware Releases Security Advisory for VMware Cloud Foundation and vCenter Server

VMware released a security advisory addressing vulnerabilities in the VMware Cloud Foundation and the vCenter Server. A cyber threat actor could exploit one of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following VMware...

CISA and FBI Release Secure by Design Alert on Eliminating Cross-Site Scripting Vulnerabilities

Today, CISA and FBI released a Secure by Design Alert, Eliminating Cross-Site Scripting Vulnerabilities, as a part of our ongoing effort to reduce the prevalence of vulnerability classes at scale. Vulnerabilities like cross-site scripting XSS continue to appear in software, enabling threat actors...

CISA Releases Two Industrial Control Systems Advisories

CISA released two Industrial Control Systems ICS advisories on April 4, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-095-01 Hitachi Energy Asset Suite 9 ICSA-24-095-02 Schweitzer Engineering Laboratories SE...

Cisco Releases Security Updates for Secure Client

Cisco released security updates to address vulnerabilities in Cisco Secure Client and Secure Client for Linux. A cyber threat actor could exploit one of these vulnerabilities to take control of an affected device. CISA encourages users and administrators to review the following security releases...

CISA Releases Three Industrial Control Systems Advisories

CISA released three Industrial Control Systems ICS advisories on March 5, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-065-01 Nice Linear eMerge E3-Series ICSMA-24-065-01 Santesoft Sante FFT Imaging...

CISA Releases Two Industrial Control Systems Advisories

CISA released two Industrial Control Systems ICS advisories on February 6, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-037-01 HID Global Encoders ICSA-24-037-02 HID Global Reader Configuration Cards CISA...

Adobe Releases Security Updates for Multiple Products

Adobe has released security updates to address vulnerabilities affecting multiple Adobe products. A cyber threat actor could exploit some of these vulnerabilities to take control of affected system. CISA encourages users and administrators to review the following advisories and apply the necessar...

Mozilla Releases Security Advisories for Multiple Products

Mozilla has released security updates to address vulnerabilities in Firefox and Thunderbird. A cyber threat actor could exploit one of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following Mozilla advisories for more...

CISA Releases Five Industrial Control Systems Advisories

CISA released five Industrial Control Systems ICS advisories on July 27, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-208-01 ETIC Telecom RAS Authentication ICSA-23-208-02 PTC KEPServerEX ICSA-23-208-03...

Mozilla Releases Security Advisories for Multiple Products

Mozilla has released security advisories to address vulnerabilities in Thunderbird, Firefox and Firefox ESR. A cyber threat actor could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following advisories and appl...

CISA Releases Sixteen Industrial Control Systems Advisories

CISA released sixteen Industrial Control Systems ICS advisories on April 13, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSMA-23-103-01 B. Braun Battery Pack SP with Wi-Fi ICSA-23-103-01 Siemens Adaptec maxView...

Adobe Releases Security Updates for Multiple Products

Adobe has released security updates to address multiple vulnerabilities in Adobe software. An attacker can exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following advisories and apply the necessary updates: Digital...

Adobe Releases Security Updates for Multiple Products

Adobe has released security updates to address multiple vulnerabilities in Adobe software. An attacker can exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Adobe Security Bulletins and apply the necessary updates. •...

CISA Urges Patching Newly Exploited Vulnerabilities in Ivanti Connect Secure

Update October 30, 2026 : CISA has updated this Alert to: 1 include CVE-2026-111357 and CVE-2026-118527 and reflect their addition to the Known Exploited Vulnerabilities KEV Catalog on October 30, 2026; and 2 update the affected Ivanti Connect Secure versions. CISA is aware of Ivanti’s disclosure...

CISA Releases Seven Industrial Control Systems Advisories

CISA released seven Industrial Control Systems ICS advisories on February 20, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-051-01 ABB ASPECT-Enterprise, NEXUS, and MATRIX Series ICSA-25-051-02 ABB FLXEON...

CISA Releases Three Industrial Control Systems Advisories

CISA released three Industrial Control Systems ICS advisories on November 7, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-312-01 Beckhoff Automation TwinCAT Package Manager ICSA-24-312-02 Delta Electronics...

ASD’s ACSC, CISA, FBI, NSA, and International Partners Release Guidance on Principles of OT Cybersecurity for Critical Infrastructure Organizations

Today, the Australian Signals Directorate’s Australian Cyber Security Centre ASD’s ACSC—in partnership with CISA, U.S. government and international partners—released the guide Principles of Operational Technology Cybersecuritylink is external. This guidance provides critical information on how to...

CISA Releases Four Industrial Control Systems Advisories

CISA released four Industrial Control Systems ICS advisory on September 5, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-249-01 Hughes Network Systems WL3000 Fusion Software ICSMA-24-249-01 Baxter Connex...

CISA Releases One Industrial Control Systems Advisory

CISA released one Industrial Control Systems ICS advisory on August 6, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-219-01 Delta Electronics DIAScreen CISA encourages users and administrators to review the...

CISA Releases One Industrial Control Systems Advisory

CISA released one Industrial Control Systems ICS advisory on April 2, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-093-01 IOSIX IO-1020 Micro ELD CISA encourages users and administrators to review the newly...

Apple Releases Security Updates for Multiple Products

Apple has released security updates for iOS and iPadOS, macOS, Safari, watchOS, and tvOS. A cyber threat actor could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Apple security releaselink is external and apply...

Mozilla Releases Security Advisories for Thunderbird, Firefox, and Firefox ESR

Mozilla has released security advisories to address vulnerabilities in Thunderbird, Firefox, and Firefox ESR. A cyber threat actor could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following advisories and app...

CISA Releases Two Industrial Control Systems Advisories

CISA released two Industrial Control Systems ICS advisories on April 25, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-115-01 Keysight N8844A Data Analytics Web Service ICSA-23-115-02 Scada-LTS Third Party...

CISA Releases Malware Analysis Report on ICONICSTEALER

CISA has released a new Malware Analysis Report MAR on an infostealer known as ICONICSTEALER. This trojan has been identified as a variant of malware used in the supply chain attack against 3CX’s Desktop App. CISA recommends users and administrators to review the following resources for more...

Mozilla Releases Security Advisories for Multiple Products

Mozilla has released security advisories for vulnerabilities affecting multiple Mozilla products. A cyber threat actor could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following advisories and apply the necessary...

Apple Releases Security Updates for Multiple Products

Apple has released security updates to address vulnerabilities in macOS Monterey, iOS and iPadOS, and Safari. An attacker could exploit one of these vulnerabilities to take control of an affected device. CISA encourages users and administrators to review the Apple security updates page for the...

CISA Releases Ten Industrial Control Systems Advisories

CISA released ten Industrial Control Systems ICS advisories on June 12, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-162-01 Siemens Tecnomatix Plant Simulation ICSA-25-162-02 Siemens RUGGEDCOM APE1808...

Microsoft Releases November 2023 Security Updates

Microsoft has released updates addressing multiple vulnerabilities in Microsoft software. A cyber threat actor can exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Microsoft’s November 2023 Security Update Guidelink is...

CISA Releases One Industrial Control Systems Advisory

CISA released one Industrial Control Systems ICS advisory on October 24, 2023. This advisory provides timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-297-01 Rockwell Automation Stratix 5800 and Stratix 5200 CISA encourages users and...

Mozilla Releases Security Update for Firefox and Firefox ESR

Mozilla has released a security update to address a vulnerability in Firefox and Firefox ESR. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review Mozilla Security Advisory MFSA 2023-26link is external and apply the...

Adobe Releases Security Updates for ColdFusion and InDesign

Adobe has released security updates to address vulnerabilities affecting ColdFusionlink is external and InDesignlink is external. An attacker can exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Adobe security...

DoS and DDoS Attacks against Multiple Sectors

CISA is aware of open-source reporting of targeted denial-of-service DoS and distributed denial-of-service DDoS attacks against multiple organizations in multiple sectors. These attacks can cost an organization time and money and may impose reputational costs while resources and services are...

Cisco Releases Security Advisories for Multiple Products

Cisco has released security advisories for vulnerabilities affecting multiple Cisco products. A remote cyber threat actor could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following advisories and apply the necessary...

CISA and Partners Release Cybersecurity Advisory Guidance detailing PRC state-sponsored actors evading detection by “Living off the Land”

Today, CISA joined the National Security Agency NSA, the Federal Bureau of Investigation FBI, and international partners in releasing a joint cybersecurity advisory highlighting recently discovered activities conducted by a People’s Republic of China PRC state-sponsored cyber threat actor. This...

CISA Releases Four Industrial Control Systems Advisories

CISA released four Industrial Control Systems ICS advisories on May 23, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-143-01 Hitachi Energy AFS65x, AFS67x, AFR67x and AFF66x Products ICSA-23-143-02 Hitachi...

Drupal Releases Security Advisory to Address Vulnerability in Drupal Core

Drupal has released a security advisory to address an access bypass vulnerability affecting multiple Drupal versions. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review Drupal security advisory SA-CORE-2023-005lin...