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What Is a Virtual Patch and Why You Need It

Heimadal Security

Read on to find out how you can be one step ahead by applying the virtual patch approach! What Is a Virtual Patch: Some Definitions To understand the concept of the virtual patch, we first need to clarify the […].

Software 116
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How to Protect Your ESXi Servers From the Nevada Ransomware Attacks

Heimadal Security

It is used to install and maintain virtual machines. A patch for CVE-2021-21974 has been available since February 23, 2021, the Computer Emergency Response Team (CERT) of France said in an advisory on […] The post How to Protect Your ESXi Servers From the Nevada Ransomware Attacks appeared first on Heimdal Security Blog.

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Kaseya Left Customer Portal Vulnerable to 2015 Flaw in its Own Software

Krebs on Security

On July 3, the REvil ransomware affiliate program began using a zero-day security hole ( CVE-2021-30116 ) to deploy ransomware to hundreds of IT management companies running Kaseya’s remote management software — known as the Kaseya Virtual System Administrator (VSA). “It’s a patch for their own software.

Software 286
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Microsoft issues critical Exchange Server patches to thwart wave of targeted attacks

SC Magazine

Microsoft released patches Tuesday for four critical vulnerabilities Chinese hackers are using in targeted attacks on Exchange Server, SC Media has learned. It stages attacks through leased virtual private servers in the United States, exfiltrating data through file sharing sites like Mega. Hafnium is focused on stealing data U.S.

Media 104
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Microsoft Patch Tuesday, May 2020 Edition

Krebs on Security

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. As it usually does each month on Patch Tuesday, Adobe also has issued updates for some of its products.

Backups 276
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Security Vulnerabilities in Cellebrite

Schneier on Security

Moxie Marlinspike has an intriguing blog post about Cellebrite , a tool used by police and others to break into smartphones. The one example he gives is that it uses FFmpeg DLLs from 2012, and have not been patched with the 100+ security updates since then.). There are virtually no limits on the code that can be executed.

Software 297
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Experts released PoC exploit code for critical VMware CVE-2022-22972 flaw

Security Affairs

The virtualization giant recently warned that a threat actor can exploit the CVE-2022-22972 flaw (CVSSv3 base score of 9.8) to obtain admin privileges and urges customers to install patches immediately. This critical vulnerability should be patched or mitigated immediately per the instructions in VMSA-2021-0014.