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A Basic Timeline of the Exchange Mass-Hack

Krebs on Security

Here’s a brief timeline of what we know leading up to last week’s mass-hack, when hundreds of thousands of Microsoft Exchange Server systems got compromised and seeded with a powerful backdoor Trojan horse program. When did Microsoft find out about attacks on previously unknown vulnerabilities in Exchange?

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Microsoft Issues Emergency Patch for Windows Flaw

Krebs on Security

Microsoft on Tuesday issued an emergency software update to quash a security bug that’s been dubbed “ PrintNightmare ,” a critical vulnerability in all supported versions of Windows that is actively being exploited. Microsoft says it has already detected active exploitation of the vulnerability.

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Microsoft Patch Tuesday, December 2022 Edition

Krebs on Security

Microsoft has released its final monthly batch of security updates for 2022, fixing more than four dozen security holes in its various Windows operating systems and related software. The security updates include patches for Azure , Microsoft Edge, Office , SharePoint Server , SysInternals , and the.NET framework.

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What Is Patch Tuesday and Why Does It Matter for Cybersecurity

Heimadal Security

What is Patch Tuesday, and why does it matter in our fight against cybersecurity threats? Simply, it’s when Microsoft systematically delivers security updates for its products on the second Tuesday of every month. This practice is pivotal for preventing cyber attacks by addressing known vulnerabilities promptly.

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Microsoft Patch Tuesday, May 2020 Edition

Krebs on Security

Microsoft today issued software updates to plug at least 111 security holes in Windows and Windows-based programs. None of the vulnerabilities were labeled as being publicly exploited or detailed prior to today, but as always if you’re running Windows on any of your machines it’s time once again to prepare to get your patches on.

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Patch Tuesday Targets 74 Flaws, Including Microsoft Teams, Office

eSecurity Planet

Microsoft’s Patch Tuesday for August 2023 addresses 74 vulnerabilities, six of them critical. The company also issued two advisories, one of them addressing a Microsoft Office flaw that was disclosed but unpatched in last month’s update. exe and hvciscan_arm64.exe), “The new version addresses this issue.”

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Patch Tuesday, November 2020 Edition

Krebs on Security

Adobe and Microsoft each issued a bevy of updates today to plug critical security holes in their software. Microsoft’s release includes fixes for 112 separate flaws, including one zero-day vulnerability that is already being exploited to attack Windows users. Microsoft explained its reasoning behind this shift in a blog post.

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