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Inside Out Security
Insights and analysis on cyber security, privacy, and data protection from the world’s leader in data-centric security.
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Threat Update – Mass Exploitation of On-Prem Exchange Servers
On March 2nd, Microsoft released an urgent software update to patch 4 critical vulnerabilities in Exchange Server 2010, 2013, 2016, and 2019. Our IR and Forensics teams are actively helping organizations patch,...
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File system audit data taking up too much space? Read on…
I had the privilege of speaking about eliminating data security threats at Data Connectors in Houston a couple weeks ago, and I was asked by several people about how much...
Why Do SharePoint Permissions Cause So Much Trouble?
SharePoint permissions can be the stuff of nightmares. At Varonis, we get a chance to meet with a lot of SharePoint administrators and it’s rare that they’re not exhausted trying...
Authorized Access – Understanding how US laws affect your authorization policies
In 1986, the United States Congress passed the Computer Fraud and Abuse Act (CFAA). While the intent of these laws were originally to protect government computers and information from hackers,...
Open Shares
In my post last week, Share Permissions, I promised I’d write a follow up post on “open shares.” Open shares, in a nutshell, are folders that are accessible to all...
Share Permissions
In one of our recent posts, What About Individual Users on ACL’s? I mentioned that some organizations have opted for using Windows share permissions instead of NTFS permissions for file...
Levels of Data Protection
Wednesday, I spoke at ISSA’s monthly chapter meeting in Colorado Springs. Speaking at ISSA chapter events is great, because it’s always an intelligent crowd that quickly grasps issues around data...
What About Individual Users on ACL’s?
One question I received in response to our recent post about aligning windows security groups and automating entitlement reviews was, “If you’re using single-purpose security groups and managing them automatically...