Microsoft is publishing 137 vulnerabilities on May 2026 Patch Tuesday. Microsoft is not aware of exploitation in the wild or public disclosure for any of these vulnerabilities. So far this month, Microsoft has provided patches to address 133 browser vulnerabilities, which are not included in the Patch Tuesday count above.
Windows Netlogon: critical RCE
Anyone responsible for securing a domain controller should prioritize remediation of CVE-2026-41089, which is a critical stack-based buffer overflow in Windows Netlogon with a CVSS v3 base score of 9.8. Exploitation leads to execution in the context of the Netlogon service, so that’s SYSTEM privileges on the domain controller. For most pentesters, that’s the point at which the customer report more or less writes itself. No privileges or user interaction are required, and attack complexity is low, which suggests that creation of a reliable exploit might not be especially difficult for anyone with knowledge of the specific mechanism.
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:
- CVE-2022-22965: Spring Core Remote Code Execution Vulnerability Exploited In the Wild (SpringShell)
March 31, 2022
Recently, two vulnerabilities were announced within the Spring Framework, an open-source framework for building enterprise Java applications. On March 29, 2022, the Spring Cloud Expression Resource Access Vulnerability tracked in CVE-2022-22963 was patched with the release of Spring Cloud Function 3.1.7 and 3.2.3. Two days later on March 31, 2022, Spring released version 5.3.18 and ...
- Apple emits macOS, iOS, iPadOS patches for ‘exploited’ security bugs
March 31, 2022
Apple has released updates for its mobile and desktop operating systems to patch security holes that may well have been exploited in the wild. On Thursday, the iPhone giant issued macOS Monterey 12.3.1; iOS 15.4.1 and iPadOS 15.4.1; tvOS 15.4.1; and watchOS 8.5.1 to address vulnerabilities in its software. The Monterey release closes CVE-2022-22675, an out-of-bounds write ...
- An In-Depth Look at ICS Vulnerabilities Part 1
March 30, 2022
Every year, vulnerabilities are discovered and registered to a Common Vulnerabilities and Exposures (CVE) ID by the MITRE Corporation. Each vulnerability’s details are recorded, and specialists also include how to mitigate them under their CVE ID. Vulnerabilities that can affect industrial control system (ICS) environments are identified to the public through advisories by the Industrial ...
- Hackers are getting faster at exploiting zero day flaws. That’s going to be a problem for everyone
March 29, 2022
Hackers were much faster to exploit software bugs in 2021, with the average time to exploitation down from 42 days in 2020 to just 12 days. That marks a 71% decrease in ‘time to known exploitation’ or TTKE, according to security firm Rapid7’s new 2021 Vulnerability Intelligence Report. The main reason for the reduction in TTKE ...
- Sophos patches critical remote code execution vulnerability in Firewall
March 28, 2022
Sophos has patched a remote code execution (RCE) vulnerability in the Firewall product line. Sophos Firewall is an enterprise cybersecurity solution that can adapt to different networks and environments. Firewall includes TLS and encrypted network traffic inspection, deep packet inspection, sandboxing, intrusion prevention systems (IPSs), and visibility features for detecting suspicious and malicious network activity. Read more… Source: ...
- VMware fixes command injection, file upload flaws in Carbon Black security tool
March 23, 2022
VMware has patched two security flaws, an OS command injection vulnerability and a file upload hole, in its Carbon Black App Control security product running on Windows. Both bugs are rated 9.1 out of 10 in terms of CVSS severity. They can be exploited to execute arbitrary commands on the Windows host, such as commands to ...