Channel Register

PDFs open critical hole in Internet Explorer

Botnet surprise

Free whitepaper – The future of SaaS and IT infrastructure management

A critical vulnerability has been identified in Adobe's Acrobat and Reader software which affects Internet Explorer users.

As well as causing crashes, the frailty could allow a botnet to take control of the whole computer when a PDF is opened within Explorer.

The hole is present in Acrobat Standard and Professional versions 7.0.0 to 7.0.8, and Adobe Reader 7.0.0 to 7.0.8. Only Microsoft's browser is vulnerable.

Adobe's programmers are working on a patch, which should be available on its support site soon. In the meantime, deleting AcroPDF.dll from the will prevent Explorer from opening PDFs in the browser window.

Adobe's advisory is here. ®

Free whitepaper – Impact of the dramatic increase in devices on the cost to support

Don’t Miss

Pirates ahoy!Sign up, sign up for The Register IT security newsletter

Narrowcasting for the email classes

SunFormer top Sun exec mourns end of a franchise

Watermelons, Elton John, and killing SGI

HTC Touch Diamond 2Win an HTC Touch Diamond2!

Reg Lucky Draw Last call for iPhone botherer promo

thumbs down teaser 75Disties braced for autumn reseller collapses

Is that why they call it fall?