Cyber Security Advisories – MS-ISAC The latest MS-ISAC cyber security advisories. Feed provided by Center for Internet Security.
- Multiple Vulnerabilities in Mozilla Products Could Allow for Arbitrary Code Executionon May 20, 2026 at 12:37 am
Multiple vulnerabilities have been discovered in Mozilla products, the most severe of which could allow for arbitrary code execution. Mozilla Firefox is a web browser used to access the Internet.Mozilla Firefox ESR is a version of the web browser intended to be deployed in large organizations.Successful exploitation of the most severe of these vulnerabilities could allow for arbitrary code execution. Depending on the privileges associated with the user an attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.
- Multiple Vulnerabilities in NGINX Could Allow for Remote Code Executionon May 18, 2026 at 8:17 pm
Multiple vulnerabilities have been discovered in NGINX, the most severe of which could allow for remote code execution. NGINX is a software used for web serving, reverse proxying, caching, and load balancing. Successful exploitation of the most severe of these vulnerabilities may allow an unauthenticated threat actor to crash vulnerable NGINX worker processes by sending crafted HTTP requests. Additionally, for systems with Address Space Layout Randomization (ASLR) disabled, exploitation may result in remote code execution. Depending on the privileges associated with the user, an attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have less rights on the system could be less impacted than those who operate with administrative user rights.
- A Vulnerability in Microsoft Exchange Server Could Allow for Arbitrary Code Executionon May 15, 2026 at 7:48 pm
A vulnerability has been discovered in Microsoft Exchange Server that could allow for arbitrary code execution. Microsoft Exchange Server is an enterprise-level email and collaboration platform developed by Microsoft that runs on Windows Server. Successful exploitation could allow for arbitrary JavaScript to be executed in the browser context. The malicious code would run with the same permissions as your browser, allowing attackers to steal data, install malware, or hijack your computer.
- Multiple Vulnerabilities in Fortinet Products Could Allow for Remote Code Executionon May 12, 2026 at 7:45 pm
Multiple vulnerabilities have been discovered in Fortinet products, the most severe of which could allow for remote code execution. * FortiAuthenticator is a centralized identity and access management (IAM) solution that secures network access by managing user identities, Multi-Factor Authentication (MFA), and certificate management. * FortiSandbox is an advanced threat detection solution from Fortinet that uses sandboxing to analyze suspicious files and network traffic for advanced threats like zero-day malware and ransomware.Successful exploitation of these vulnerabilities could lead to remote code execution. Depending on the privileges associated with the user, an attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have less rights on the system could be less impacted than those who operate with administrative user rights.
- Critical Patches Issued for Microsoft Products, May 12, 2026on May 12, 2026 at 6:15 pm
Multiple vulnerabilities have been discovered in Microsoft products, the most severe of which could allow for remote code execution. Successful exploitation of the most severe of these vulnerabilities could result in an attacker gaining the same privileges as the logged-on user. Depending on the privileges associated with the user, an attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.
- Multiple Vulnerabilities in Apple Products Could Allow for Arbitrary Code Executionon May 12, 2026 at 6:13 pm
Multiple vulnerabilities have been discovered in Apple products, the most severe of which could allow for arbitrary code execution. Successful exploitation of the most severe of these vulnerabilities could allow for arbitrary code execution. Depending on the privileges associated with the user an attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.
- Multiple Vulnerabilities in Adobe Products Could Allow for Arbitrary Code Executionon May 12, 2026 at 6:10 pm
Multiple vulnerabilities have been discovered in Adobe products, the most severe of which could allow for arbitrary code execution.Adobe After Effects is a digital effects, motion graphics, and compositing application.Adobe Commerce is a composable ecommerce solution that lets you quickly create global, multi-brand B2C and B2B experiences all from one cloud-native platform.Adobe Connect is a secure, highly customizable web conferencing and virtual training platform used for webinars, online meetings, and e-learning.Adobe Media Encoder is a transcoding and rendering application that lets you deliver audio and video files in a broad variety of formats.Adobe Premiere Pro is a subscription-based timeline video editing software for film, TV, and web.Adobe Substance 3D is a suite of tools for creating 3D content, including modeling, texturing, and rendering.Content Authenticity SDK contains Rust and JavaScript libraries, enabling web pages to read, validate, create, and sign manifest data, and embed it in supported asset files.Adobe Illustrator is vector graphics software used by designers to create scalable, high-resolution artwork such as logos, icons, illustrations, and typography.Successful exploitation of the most severe of these vulnerabilities could allow for arbitrary code execution in the context of the logged on user. Depending on the privileges associated with the user, an attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.
- Multiple Vulnerabilities in Mozilla Products Could Allow for Arbitrary Code Executionon May 7, 2026 at 4:18 pm
Multiple vulnerabilities have been discovered in Mozilla products, the most severe of which could allow for arbitrary code execution. Mozilla Firefox is a web browser used to access the Internet.Mozilla Firefox ESR is a version of the web browser intended to be deployed in large organizations.Successful exploitation of the most severe of these vulnerabilities could allow for arbitrary code execution. Depending on the privileges associated with the user an attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.
- A Vulnerability in PAN-OS Could Allow for Remote Code Executionon May 6, 2026 at 10:07 pm
A vulnerability has been discovered in the PAN-OS Authentication Portal (aka Captive Portal) service that could allow for remote code execution. PAN-OS is the operating system that runs Palo Alto Networks next-generation firewalls. Successful exploitation could allow an unauthenticated remote attacker to execute arbitrary code with root privileges on the PA-Series and VM-Series firewalls by sending specially crafted packets.
- A Vulnerability in Apache HTTP Server Could Allow for Remote Code Executionon May 6, 2026 at 7:22 pm
A vulnerability has been discovered in Apache HTTP Server with the HTTP/2 protocol that could allow for remote code execution. Apache is a free, open-source web server software that enables the delivery of web content over the internet. Successful exploitation could result in denial of service, crashing worker processes with minimal effort. In certain setups, especially those using APR with mmap (common on Debian systems and official Docker images), it may also be exploited for remote code execution.





