2824 matches found
New MSRC Blog Site
We are excited to announce the release of the new Microsoft Security Response Center MSRC blog site. Please visit msrc.microsoft.com/blog/ starting February 9th, 2023, for all past and future MSRC blog content. In addition to the new URL, we have refreshed the site with a new look and improved si...
BlueHat 2023: Connecting the security research community with Microsoft
We’re excited to welcome more than 400 members of the security research community from around the world to Redmond, Washington for BlueHat 2023. Hosted by the Microsoft Security Response Center MSRC, BlueHat is where the security research community, and Microsoft security professionals, come...
Mitigate risk by integrating threat modeling and DevOps processes
Agile and DevOps are without any doubt two of the biggest security trends of recent years. The rapid rise of the cloud has only fueled the need for flexibility and dynamicity. Therefore, it’s natural for developers and organizations to seek methodologies and tools for addressing new requirements...
Microsoft Security Update Validation Report December 2022
Microsoft’s December 2022 security updates have passed Citrix testing the updates are listed below. The testing is not all-inclusive; all tests are executed against English only environments and issues may still be found upon implementation. Follow best practices for testing and installing softwa...
IIS modules: The evolution of web shells and how to detect them
Web exploitation and web shells are some of the most common entry points in the current threat landscape. Web servers provide an external avenue directly into your corporate network, which often results in web servers being an initial intrusion vector or mechanism of persistence. Monitoring for...
Join us at InfoSec Jupyterthon 2022
Notebooks are gaining popularity in InfoSec. Used interactively for investigations and hunting or as scheduled processing jobs, notebooks offer plenty of advantages over traditional security operations center SOC tools. Sitting somewhere between scripting/macros and a full-blown development...
Microsoft Security Update Validation Report November 2022
Microsoft’s November 2022 security updates have passed Citrix testing the updates are listed below. The testing is not all-inclusive; all tests are executed against English-only environments and issues may still be found upon implementation. Follow best practices for testing and installing softwa...
CVE-2022-41073
Windows Print Spooler Elevation of Privilege Vulnerability Recent assessments: ccondon-r7 at December 29, 2022 11:52pm UTC reported: Evidently this is being used for privilege escalation in ransomware attacks when threat actors have initial access to systems through existing Raspberry Robin,...
Description of the security update for SharePoint Server Subscription Edition Language Pack: November 8, 2022 (KB5002291)
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Microsoft Windows Win32K 安全漏洞
Microsoft Windows Win32k is a system file for Windows multi-user administration from Microsoft USA. A security vulnerability exists in Microsoft Windows Win32K. The following products and editions are affected: Windows 10 Version 22H2 for ARM64-based Systems,Windows 10 Version 22H2 for 32-bit...
How Microsoft Purview and Priva help simplify data protection
At Microsoft Security, we understand how challenging it is to protect your most important asset, your data, in today’s threat landscape. You’re faced with evolving challenges—from empowering employees for greater productivity to eliminating gaps in your infrastructure—all while trying to protect...
How Microsoft Purview and Priva help simplify data protection
At Microsoft Security, we understand how challenging it is to protect your most important asset, your data, in today’s threat landscape. You’re faced with evolving challenges—from empowering employees for greater productivity to eliminating gaps in your infrastructure—all while trying to protect...
How Microsoft Purview and Priva help simplify data protection
At Microsoft Security, we understand how challenging it is to protect your most important asset, your data, in today’s threat landscape. You’re faced with evolving challenges—from empowering employees for greater productivity to eliminating gaps in your infrastructure—all while trying to protect...
Microsoft Security Update Validation Report October 2022
Microsoft’s October 2022 security updates have passed Citrix testing the updates are listed below. The testing is not all-inclusive; all tests are executed against English-only environments and issues may still be found upon implementation. Follow best practices for testing and installing softwar...
5 cybersecurity capabilities announced at Microsoft Ignite 2022 to help you secure more with less
Protecting your business against growing security threats is a huge priority. Companies of all sizes have increased their spending on cybersecurity solutions to protect their operations over the last year. User spending for the information security and risk management market will grow to USD169.2...
Windows Distributed File System (DFS) Information Disclosure Vulnerability
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Windows Kernel Elevation of Privilege Vulnerability
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Microsoft Exchange vulnerable to server-side request forgery and remote code execution.
Overview Microsoft Exchange Server 2019, Exchange Server 2016 and Exchange Server 2013 are vulnerable to a server-side request forgery SSRF attack and remote code execution. An authenticated attacker can use the combination of these two vulnerabilities to elevate privileges and execute arbitrary...
You can’t stop me. MS Teams session hijacking and bypass
How cleartext session tokens are stored in an unsecured directory that can be stolen and used to impersonate a Teams user. TL;DR Microsoft Teams stores unencrypted session tokens and cached conversations in users’ roaming AppData, which can be used by an attacker to gain access to the victim’s...
What’s the smallest variety of CHERI?
The Portmeirion project is a collaboration between Microsoft Research Cambridge, Microsoft Security Response Center, and Azure Silicon Engineering & Solutions. Over the past year, we have been exploring how to scale the key ideas from CHERI down to tiny cores on the scale of the cheapest...