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Dark Reading
The June 2023 Patch Tuesday security update included fixes for a bypass for two previously addressed issues in Microsoft Exchange and a critical elevation of privilege flaw in SharePoint Server.
The Hacker News
Microsoft has rolled out fixes for its Windows operating system and other software components to remediate major security shortcomings as part of Patch Tuesday updates for June 2023. Of the 73 flaws, six are rated Critical, 63 are rated Important, two are rated Moderated, and one is rated Low in severity. This also includes three issues the tech giant addressed in its Chromium-based Edge browser
Bleeping Computer
Bleeping Computer
Researchers have released a proof-of-concept (PoC) exploit for an actively exploited Windows local privilege escalation vulnerability fixed as part of the May 2023 Patch Tuesday. [...]
The Register
Let's take a quick dive into Windows API Microsoft in March fixed an interesting security hole in Outlook that was exploited by miscreants to leak victims' Windows credentials. This week the IT giant fixed that fix as part of its monthly Patch Tuesday update.…
The Hacker News
Cybersecurity researchers have shared details about a now-patched security flaw in Windows MSHTML platform that could be abused to bypass integrity protections on targeted machines. The vulnerability, tracked as CVE-2023-29324 (CVSS score: 6.5), has been described as a security feature bypass. It was addressed by Microsoft as part of its Patch Tuesday updates for May 2023. Akamai security
The Register
On the plus side, this month's update batch is a bit smaller than usual May's Patch Tuesday brings some good and some bad news, and if you're a glass-half-full type, you'd lead off with Microsoft's relatively low number of security fixes: a mere 38.… Patch Tuesday
Bleeping Computer
Security researchers and experts warn of a critical vulnerability in the Windows Message Queuing (MSMQ) middleware service patched by Microsoft during this month's Patch Tuesday and exposing hundreds of thousands of systems to attacks. [...]
Dark Reading
The April 2023 Patch Tuesday security update also included a reissue of a fix for a 10-year-old bug that a threat actor recently exploited in the supply chain attack on 3CX.
Check Point Research
Executive Summary Check Point Research recently discovered three vulnerabilities in the “Microsoft Message Queuing” service, commonly known as MSMQ. These vulnerabilities were disclosed to Microsoft and patched in the April Patch Tuesday update. The most severe of these, dubbed QueueJumper by CPR (CVE-2023-21554), is a critical vulnerability that could allow unauthenticated attackers to remotely execute […] The post appeared first on . QueueJumper: Critical Unauthenticated RCE Vulnerability in MSMQ Service Check Point Research