Microsoft is publishing 66 new vulnerabilities today, which is far fewer than one would expect in recent months. There’s a lone exploited-in-the-wild zero-day vulnerability, which Microsoft assesses as critical severity, although there’s apparently no public disclosure yet.
Three critical remote code execution (RCE) vulnerabilities are patched today; happily, Microsoft currently assesses all three as less likely to see exploitation. Five browser vulnerabilities and a dozen or so fixes for Azure Linux (aka Mariner) have already been published separately this month, and are not included in the total.
Read more…
Source: Rapid7
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Exploits and vulnerabilities in Q1 2025
May 30, 2025
The first quarter of 2025, like previous ones, demonstrates a significant number of newly documented vulnerabilities. The trend largely mirrors previous years, so we will focus on new data that can be collected for the most popular platforms. This report examines the characteristics of vulnerabilities in the Linux operating system and Microsoft software, specifically the Windows ...
- Santesoft Releases Security Update for Sante DICOM Viewer Pro
May 30, 2025
The US Cybersecurity and Infrastructure Security Agency (CISA) has released an Industrial Control Systems (ICS) Medical Advisory for a vulnerability in Santesoft Sante DICOM Viewer Pro. Sante DICOM Viewer Pro is an application for viewing, processing, and editing DICOM-format medical images. CVE-2025-5307 has a CVSSv4 score of 8.4 and is an ‘out-of-bounds read’ vulnerability, which means ...
- Hello 0-Days, My Old Friend: A 2024 Zero-Day Exploitation Analysis
May 29, 2025
Google Threat Intelligence Group (GTIG) tracked 75 zero-day vulnerabilities exploited in the wild in 2024, a decrease from the number we identified in 2023 (98 vulnerabilities), but still an increase from 2022 (63 vulnerabilities). GTIG researchers divided the reviewed vulnerabilities into two main categories: end-user platforms and products (e.g., mobile devices, operating systems, and browsers) and ...
- Mozilla Releases Security Updates for Firefox and Firefox ESR
May 19, 2025
Mozilla has released three security advisories to address two critical vulnerabilities in Firefox and Firefox ESR. CVE-2025-4918 is an ‘out-of-bounds access when resolving promise objects’ vulnerability. If exploited, could allow an attacker to perform an out-of-bounds read or write on a JavaScript Promise object. Read more… Source: NHS Digital Sign up for our Newsletter The latest news and insights delivered ...
- Update your Chrome to fix serious actively exploited vulnerability
May 19, 2025
Google released an emergency update for the Chrome browser to patch an actively exploited vulnerability that could have serious ramifications. The update brings the Stable channel to versions 136.0.7103.113/.114 for Windows and Mac and 136.0.7103.113 for Linux. The easiest way to update Chrome is to allow it to update automatically, but you can end up lagging ...
- Fortinet Releases Multiple Security Advisories
May 14, 2025
Fortinet has released security advisories to two critical vulnerabilities. The security advisories address one critical vulnerability in FortiOS, FortiProxy and FortiSwitchManager, and an exploited vulnerability in FortiVoice, FortiMail, FortiNDR, FortiRecorder and FortiCamera. CVE-2025-32756 is a ‘stack-based buffer overflow’ vulnerability with a CVSSv3 score of 9.6. Successful exploitation could allow a remote unauthenticated attacker to execute arbitrary ...