Security Bulletin

Threat actors like to make detection and analysis of any malicious code they create as difficult as possible – for obvious reasons. There are any number of techniques which they may employ in this area, nevertheless, the one approach, that is...

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When I wrote about the internal file format of protected spreadsheets, I mentioned a simple 16-bit hash for .xls files in diary entry " 16-bit Hash Collisions in .xls Spreadsheets" and a complex hash based on SHA256 for .xlsx files in diary entry "...

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Officials in Ukraine say they have concluded a week-long attack intended to hinder the financial system in Russia.

Secure boot has been a standard feature since at least Windows 8. As the name implies, the feature protects the boot process. The integrity of the boot process is ensured by digitally signing any software ("firmware") used during the boot process. As...

There are many good reasons to adopt a consolidated security platform -- but there are also several things to consider before you take that step.

The runaway success of an upstart ransomware outfit called "Dark Angels" may well influence the cyberattack landscape for years to come.

The state-sponsored Chinese threat actor gained access to three systems and stole at least some research data around computing and related technologies.

Now that the Authy Desktop app has reached EOL and is no longer accessible, users are hoping their 2FA tokens synced correctly with their mobile devices.

The ransomware gang claims to have 6.5 TB of data on city employees and emergency services.