cross-site scripting

Improper input handling has long been the bane of browser security, and the latest CVE-2025-25001 issue in Microsoft Edge for iOS is no exception. This vulnerability, rooted in the improper neutralization of input during web page generation, opens the door for cross-site scripting (XSS) attacks...

In a world increasingly dependent on interconnected devices, a recent advisory has put a spotlight on a vulnerability that could potentially allow malicious actors to wreak havoc in our homes and businesses. If you're a Windows user who values security—as one should in today's digital...

Introduction According to the CISA (Cybersecurity and Infrastructure Security Agency) and FBI's recent announcement dated September 17, 2024, a new Secure by Design Alert has been released focusing on eliminating Cross-Site Scripting (XSS) vulnerabilities in software systems. This alert stems...

Security is a critical component of our products at Microsoft. A strong emphasis on security is a persistent factor throughout our entire development process. Microsoft is committed to designing and developing secure software. Testing is performed both internally and by working closely with the...

We are happy to introduce support for Content Security Policy Level 2 (CSP2) in Microsoft Edge, another step in our ongoing commitment to make Microsoft Edge the safest and most secure browser for our customers. CSP2, when used correctly, is an effective defense-in-depth mechanism against cross...

Severity Rating: Important Revision Note: V1.0 (August 11, 2015): Bulletin published. Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow elevation of privilege if an attacker engineered a cross-site scripting (XSS) scenario by inserting a...

Severity Rating: Important Revision Note: V1.0 (June 9, 2015): Bulletin published. Summary: This security update resolves a vulnerability in Microsoft Active Directory Federation Services (AD FS). The vulnerability could allow elevation of privilege if an attacker submits a specially crafted URL...

AntiXSS 4.3.0 helps you to protect your applications from cross-site scripting attacks. Link Removed

Hello everyone, Tonight, we implemented CloudFlare, which uses its own content delivery network and content processing. Were the site to go down, content would continue to be available for a number of days, even if our servers that process that data goes down. This is not the first time that we...

Severity Rating: Important Revision Note: V1.0 (January 10, 2012): Bulletin published. Summary: This security update resolves one privately reported vulnerability in the Microsoft Anti-Cross Site Scripting (AntiXSS) Library. The vulnerability could allow information...

Severity Rating: Important - Revision Note: V1.0 (August 9, 2011): Bulletin published.Summary: This security update resolves a privately reported vulnerability in Remote Desktop Web Access. The vulnerability is a cross-site scripting (XSS) vulnerability that could allow elevation of privilege...

Bulletin Severity Rating:Important - This security update resolves a privately reported vulnerability in Remote Desktop Web Access. The vulnerability is a cross-site scripting (XSS) vulnerability that could allow elevation of privilege, enabling an attacker to execute arbitrary commands on the...

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Bulletin Severity Rating:Important - This security update resolves a privately reported vulnerability in Active Directory Certificate Services Web Enrollment. The vulnerability is a cross-site scripting (XSS) vulnerability that could allow elevation of privilege, enabling an attacker to execute...

Revision Note: V1.1 (March 11, 2011): Revised Executive Summary to reflect investigation of limited, targeted attacks. Advisory Summary:Microsoft is investigating new public reports of a vulnerability in all supported editions of Microsoft Windows. The vulnerability could allow an attacker to...

Hello. Today we're releasing Link Removed due to 404 Error, which describesa publicly disclosed scripting vulnerability affecting all versions ofMicrosoft Windows. The main impact of the vulnerability is unintendedinformation disclosure. We're aware of publishedinformation and proof-of-concept...

The latest updates to Apple's Safari WebKit-based browser, versions 5.0.1 and 4.1.1, include several new features, such as enabling Safari Extensions and introducing the Safari Extensions Gallery,. They also address a number of security vulnerabilities. In total, the Safari updates close 15...

Safari, IE, Chrome and Firefox The autocomplete features in Safari, IE, Firefox, or Chrome are vulnerable to ID theft and other attacks. Insecurity expert Jeremiah Grossman is expected to tell a Black Hat conference that the four major browsers have critical weaknesses that have yet to be...

Link Removed The cross-site scripting filter that ships with Microsoft’s Internet Explorer 8 browser can be abused by attackers to launch cross-site scripting attacks on websites and web pages that would otherwise be immune to this threat. According to a Link Removed at this year’s Black Hat...