Security News
Let's go back... way back The last few months have seen a big increase in malware attacks using PDF email attachments, according to security firm SonicWall.…
A researcher has discovered a high-severity bug in a popular PHP library used for creating PDFs.
Researchers have demonstrated spoofing of digital signatures in PDF files. This would matter more if PDF digital signatures were widely used. Still, the researchers have worked with the various...
Researchers have spotted an unusual ‘trackware’ attack triggered by a viewing a PDF inside the Chrome browser.
Exploit detection service EdgeSpot says it has spotted several PDF documents that exploit a zero-day vulnerability in Chrome to collect information on users who open the files through Google’s web...
Researchers have discovered a flaw in some PDF document viewers that allows new content to be added to documents without breaking the electronic signatures.
Many popular PDF viewers and online validation services contain vulnerabilities that can be exploited to make unauthorized changes to signed PDF documents without invalidating their signature,...
Academics from Ruhr University Bochum have proven that the majority of popular PDF viewer apps and online digital signature validation services can be tricked into validating invalid signatures or...
Plus: How Microsoft Edge helps Facebook Flash files dodge click-to-play rules in Edge Adobe is taking a second crack at patching security bugs in its Acrobat and Reader PDF apps.…
Still afraid of no ghost? You didn't read the script Google Project Zero bug-hunter Tavis Ormandy took a "random look at the new release" of Ghostscript, and turned up a vulnerability that works...