code execution

Pydantic, long a stalwart of fastidious data validation in Python, has dropped a bombshell into the world of AI agent infrastructure—a sandboxed, open-source Python execution server built atop the Model Context Protocol (MCP). If those acronyms sound like the plot twist in a Christopher Nolan...

Windows Media has once again found itself under the microscope with CVE-2025-26666—a vulnerability that hinges on a heap-based buffer overflow. In essence, this security flaw in Windows Media allows an authorized user to execute code locally, potentially opening the door to attack scenarios that...

Microsoft Excel has long been a workhorse for business, finance, and everyday productivity. However, even the most trusted tools can harbor hidden dangers. Recently, a new vulnerability—CVE-2025-27750—has come to light, targeting Microsoft Office Excel through a classic “use-after-free” flaw. In...

A newly disclosed vulnerability, CVE-2025-27749, has set off alarm bells among security professionals and Windows users alike. This use-after-free flaw in Microsoft Office—most notably affecting Microsoft Word—could allow an attacker to execute arbitrary code locally. While the exploit requires...

In-Depth Look at CVE-2025-24083: Microsoft Office’s Untrusted Pointer Dereference Issue Microsoft Office, one of the world’s most widely deployed productivity suites, has once again come under scrutiny with the disclosure of CVE-2025-24083. This vulnerability, stemming from an untrusted pointer...

Microsoft's May 2024 Patch Tuesday updates have addressed critical vulnerabilities in .NET 6.0.31 (KB5039843) and .NET 7.0.20 (KB5039844), among other products. These updates are crucial for enhancing the security and stability of systems running these frameworks. .NET 6.0.31 (KB5039843) This...

Original release date: January 20, 2020<br/><h3>Summary</h3><p>On January 19, 2020, Citrix released firmware updates for Citrix Application Delivery Controller (ADC) and Citrix Gateway versions 11.1 and 12.0 to address CVE-2019-19781. Citrix expects to release updates for other vulnerable...

Microsoft announces the extension of the Microsoft Office Bounty Program through December 31, 2017. This extension is retroactive for any cases submitted during the interim. The engagement we have had with the security community has been great and we are looking to continue that collaboration...

We’ve engineered Office to be secure by design and continually invest in enhancing its security capabilities. In the spirit of maintaining a high security bar in Office, we’re launching the Bug Bounty Program for Office Insider Builds on Windows. The Office Bug Bounty Program complements our...

Severity Rating: Critical Revision Note: V1.0 (March 14, 2017): Bulletin published. Summary: This security update resolves vulnerabilities in Microsoft Windows, Microsoft Office, Skype for Business, Silverlight and Microsoft Lync. The most serious of these vulnerabilities could allow remote code...

Some of the most important security features in modern web browsers are those that you never actually see as you browse the web. These security features work behind the scenes to protect you from browser-based vulnerabilities that could be abused by hackers to compromise your device or personal...

Severity Rating: Critical Revision Note: V1.0 (December 13, 2016): Bulletin published. Summary: This security update resolves vulnerabilities in Microsoft Windows. The most severe of the vulnerabilities could allow remote code execution if a user either visits a specially crafted website or...

Severity Rating: Critical Revision Note: V1.0 (October 11, 2016): Bulletin published. Summary: This security update resolves vulnerabilities in Microsoft Windows, Microsoft Office, Skype for Business, Silverlight and Microsoft Lync. The most serious of these vulnerabilities could allow remote...

A security vulnerability exists in Microsoft Office 2016 64-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability. Link Removed

A security vulnerability exists in Microsoft Office 2016 32-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability. Link Removed

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Severity Rating: Critical Revision Note: V1.0 (January 13, 2015): V1.0 (January 13, 2015): Bulletin published. Summary: This security update resolves a privately reported vulnerability in Microsoft Windows. The vulnerability could allow remote code execution if an attacker sends specially...

Severity Rating: Critical Revision Note: V1.0 (October 14, 2014): Bulletin published. Summary: This security update resolves fourteen privately reported vulnerabilities in Internet Explorer. The most severe of these vulnerabilities could allow remote code execution if a user views a specially...

Severity Rating: Important Revision Note: V1.0 (August 12, 2014): Bulletin published. Summary: This security update resolves a privately reported vulnerability in Microsoft Windows. The vulnerability could allow security feature bypass if an attacker uses the vulnerability in conjunction with...

Severity Rating: Critical Revision Note: V2.0 (January 14, 2014): Rereleased bulletin to announce the reoffering of the 2862330 update to systems running Windows 7 or Windows Server 2008 R2. See the Update FAQ for details. Summary: This security update resolves seven privately reported...