Hackers raid Adobe, compromise certificate to sign malware
Advanced hackers have broken into an internal server at Adobe to compromise a digital certificate that allowed them to create at least two files that appear to be legitimately signed by the software maker, but actually contain malware.
As a result of the breach, which appears to date back to early July, Adobe on Oct. 4 expects to revoke the compromised certificate that was used to sign the malicious files, Brad Arkin, senior director of product security and privacy, said in a Thursday blog post.
"We are proceeding with plans to revoke the certificate and publish updates for existing Adobe software signed using the impacted certificate," he wrote. "This only affects Adobe software signed with the impacted certificate that runs on the Windows platform and three Adobe AIR applications that run on both Windows and Macintosh."