Cybercriminals paid between $5,000 and $9,000 to make their malware harder to detect on Windows, highlighting its effectiveness and a shift in how the cybercrime market operates.

First, criminals infected customer service employees with malware, then they stole more than twenty certificates. The CA has reacted - has Microsoft too?

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.

Microsoft says it has disrupted a malware-signing-as-a-service (MSaaS) operation that abused the company's Artifact Signing service to generate fraudulent code-signing certificates used by ransomware ...

On May 19, 2026, Microsoft announced that it had revoked over 1,000 code signing certificates issued by the attack group 'Fox Tempest,' which operated a 'malware signing service' that made malware ...

Trusted Signing, a Microsoft certificate-signing service, is being abused by criminals, researchers are saying The criminals are signing malware with short-lived, three-day certificates Microsoft is ...

Agreed, although maybe we shouldn't allow complaints about the medium-rare typo to boil over into the comments too much. On a more serious note: "As a result, a malicious third party was able to ...

Developers using the virtualization software Docker have been plagued by an issue for a week, with users complaining that macOS is wrongly detecting it as malware. Apple's security systems in macOS ...

Microsoft disrupted Fox Tempest, a malware-signing service accused of abusing Azure certificates to disguise ransomware and ...