Microsoft has disrupted a cybercrime service that allegedly helped ransomware operators and other attackers make malware appear as verified software, the company said last week.

Eighteen years ago, a code-signing issue with Small Business Server 2003 caused problems for early installations. Last week, a similar problem cropped up in Windows 11. Once upon a time in technology, ...

Microsoft says Storm-0558 Chinese hackers stole a signing key used to breach government email accounts from a Windows crash dump after compromising a Microsoft engineer's corporate account. The ...

Microsoft says it still doesn't know how Chinese hackers stole an inactive Microsoft account (MSA) consumer signing key used to breach the Exchange Online and Azure AD accounts of two dozen ...

Microsoft says it’s uncovered the mystery to how suspected Chinese hackers acquired a digital signing key to pull off July’s Outlook breach that ensnared several US government agencies. According to ...

Whether you create your own code-signing certificate, or use a certificate from a certificate authority, it’s easy to give your Windows binaries the seal of approval. If you compile programs on ...

Microsoft has changed its policy on signing third-party code for allowing other operating systems to boot on systems which are locked down with its implementation of secure boot, according to a post ...

Microsoft has published details of how a Chinese state-backed advanced persistent threat (APT) actor tracked as Storm-0558 was able to get its hands on a Microsoft account (MSA) consumer key to forge ...

The pair of Outlook vulnerabilities we’ve been tracking have finally been patched, along with another handful of fixes this Patch Tuesday, a total of six being 0-day exploits. The third vulnerability ...

A hacking group has hit Microsoft, getting into Azure DevOps source code repositories and leaking source code for Cortana and several other Microsoft projects. It is the latest round of attacks by the ...

NVIDIA certificates are being used to sign malware, enabling malicious programs to pose as legitimate and slide past security safeguards on Windows machines. Two of NVIDIA’s code-signing certificates ...

The hacker group that recently broke into systems belonging to graphics chip maker Nvidia has released two of the company’s old code-signing certificates. Researchers warn the drivers could be used to ...