Microsoft Windows

Speculative Execution Bounty Launch

Today, Microsoft is announcing the launch of a limited-time bounty program for speculative execution side channel vulnerabilities. This new class of vulnerabilities was disclosed in January 2018 and represented a major advancement in the research in this field.  In recognition of that threat environment change, we are launching a bounty program to encourage research into …

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June 2017 security update release

Microsoft releases additional updates for older platforms to protect against potential nation-state activity Today, as part of our regular Update Tuesday schedule, we have taken action to provide additional critical security updates to address vulnerabilities that are at heightened risk of exploitation due to past nation-state activity and disclosures. Some of the releases today are …

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Customer Guidance for WannaCrypt attacks

Microsoft solution available to protect additional products Today many of our customers around the world and the critical systems they depend on were victims of malicious “WannaCrypt” software. Seeing businesses and individuals affected by cyberattacks, such as the ones reported today, was painful. Microsoft worked throughout the day to ensure we understood the attack and …

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Coming together to address Encapsulated PostScript (EPS) attacks

Today’s security updates include three updates that exemplify how the security ecosystem can come together to help protect consumers and enterprises. We would like to thank FireEye and ESET for working with us. Customers that have the latest security updates installed are protected against the attacks described below. As a best practice to ensure customers …

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February 2015 Updates

Today, as part of Update Tuesday, we released nine security bulletins – three rated Critical and six rated Important in severity, to address 56 unique Common Vulnerabilities and Exposures (CVEs) in Microsoft Windows, Microsoft Office, Internet Explorer, and Microsoft Server software.  We encourage you to apply all of these updates. For more information about this …

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January 2015 Updates

Today, as part of Update Tuesday, we released eight security updates – one rated Critical and seven rated Important in severity, to address eight unique Common Vulnerabilities and Exposures (CVEs) in Microsoft Windows. We encourage you to apply all of these updates. For more information about this month’s security updates, including the detailed view of …

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December 2014 Updates

Today, as part of Update Tuesday, we released seven security updates – three rated Critical and four rated Important in severity, to address 24 unique Common Vulnerabilities and Exposures (CVEs) in Microsoft Windows, Internet Explorer (IE), Office and Exchange. We encourage you to apply all of these updates. For more information about this month’s security …

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Advance Notification Service for the December 2014 Security Bulletin Release

Today, we provide advance notification for the release of seven Security Bulletins. Three of these updates are rated Critical and four are rated as Important in severity. These updates are for Microsoft Windows, Internet Explorer (IE), Office and Exchange. As per our monthly process, we’ve scheduled the Security Bulletin release for the second Tuesday of …

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November 2014 Updates

Today, as part of Update Tuesday, we released 14 security updates – four rated Critical, nine rated Important, and two rated Moderate, to address 33 Common Vulnerabilities and Exposures (CVEs) in Microsoft Windows, Internet Explorer (IE), Office, .NET Framework, Internet Information Services (IIS), Remote Desktop Protocol (RDP), Active Directory Federation Services (ADFS), Input Method Editor …

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Advance Notification Service for the November 2014 Security Bulletin Release

Today, we provide advance notification for the release of 16 Security Bulletins. Five of these updates are rated Critical, nine are rated as Important, and two are rated Moderate in severity. These updates are for Microsoft Windows, Internet Explorer, Office, Exchange, .NET Framework, Internet Information Services (IIS), Remote Desktop Protocol (RDP), Active Directory Federation Services …

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