TechBlog

Chrome 18 improves graphics performance, closes security holes

Published: March 29, 2012 Reading time: 2 min

Google has released version 18 of Chrome, the company’s own extended version of the open source Chromium web browser. The new Stable channel release, labeled 18.0.1025.142, fixes several security vulnerabilities, and improves graphics and drawing performance on systems with capable hardware. This is done by adding support for GPU-accelerated rendering of 2D Canvas content on Windows and Mac OS X systems. According to the developers, the GPU acceleration should improve the overall performance of graphics-intensive web applications, making canvas-based animations and games “run faster and feel smoother”. For older systems that can’t make use of of the GPU, Chrome can now display 3D content using the SwiftShader software rasterizer, which Google licensed from TransGaming, Inc. However, the developers note that “a software-backed WebGL implementation is never going to perform as well as one running on a real GPU, but now more users will have access to basic 3D content on the web”. ...

Continue Reading

Report: iOS vulnerability sold for $250,000

Published: March 26, 2012 Reading time: 2 min

The H-Security: Business appears to be booming for those who trade in unpatched (zero-day) security holes: according to a report by Forbes magazine, a US company that works for the US government recently paid $250,000 for a vulnerability in Apple’s iOS operating system. The report says that the deal was arranged by a hacker who goes by the name of “the Grugq” and who has brokered agreements between those who discover vulnerabilities and government agencies over the last year. If negotiations are successful, the hacker retains a 15 per cent commission; he’s reportedly on track to earn about a million US dollars this year with his brokerage business. ...

Continue Reading

Instagram Sign-Up Page Now Beckons Android Users

Published: March 25, 2012 Reading time: 2 min

Mashable: The day when Android users will first lay hands on the red hot photo-sharing app Instagram just got even closer. Late Saturday, a sign-up page appeared on Instagram’s website, inviting all those of the Android persuasion to sign up to be notified when the app is first available for that OS. The company still isn’t saying when the long-awaited Android Instagram app will actually become available. But now, at least those eager to try out the free app can take some sort of action that brings them closer to Instagram. ...

Continue Reading

Pro-China hackers target Tibetan activists with malware

Published: March 25, 2012 Reading time: 3 min

The Register: Pro-China hackers have started spoofing security firm AlienVault’s email address in spam messages in an attempt to infect pro-Tibetan recipients with malware. The move follows days after the security tools firm warned that AlienVault about spear phishing attacks against a number of Tibetan organizations. The spear-phishing messages relate to the Kalachakra Initiation, a Tibetan religious festival that took place in early January. The closely targeted messages – sent to organizations such as the Central Tibet Administration and International Campaign for Tibet – carry an infectious Office file attachment with a malware payload, a digitally signed variant of Gh0st RAT (remote access Trojan). ...

Continue Reading

Firefox switching to encrypted Google search

Published: March 22, 2012 Reading time: 2 min

The H-Online: An inconspicuous “s” added to various ​lines of code in its latest nightly builds means that future versions of Firefox will send all search queries to Google in encrypted form. This means that instead of HTTP, the open source browser will use the HTTPS protocol, which encrypts traffic between the web site and browser using SSL. The nightly builds will feed through, over the next few months, until the feature is, most probably, in Firefox 14. ...

Continue Reading

Embarrassing security failure at PayPal

Published: March 22, 2012 Reading time: 2 min

The H-Security: Until just a few days ago, web sites belonging to the world’s largest online payment service contained a security vulnerability in a key component that could have been exploited by fraudsters to steal information from customers. PayPal fixed the vulnerability shortly after being notified of its presence by The H’s associates at heise Security. The eBay subsidiary was, however, unable to give any information on how such a serious security problem could have remained undetected. ...

Continue Reading

Chrome 17 update fixes high-risk vulnerabilities

Published: March 22, 2012 Reading time: 2 min

The H-Security: Google has released version 17.0.963.83 of its Chrome web browser, a maintenance update that fixes issues with Flash games and closes several security holes. The Stable channel update addresses a total of nine vulnerabilities, six of which are rated as “high severity“. These include an integer issue in libpng (the official PNG reference library), a memory corruption problem in WebGL canvas handling and a cross-origin violation related to “magic iframe”, as well as use-after-free errors in first-letter handling, CSS cross-fade handling and block splitting. One medium-risk invalid read in the V8 JavaScript engine and two low-risk problems related to WebUI privileges and unpacked extension installation have also been fixed. ...

Continue Reading

New Dr Who girl Jenna-Louise Coleman's name exploited by Twitter sex video scammers

Published: March 22, 2012 Reading time: 2 min

SophosLabs: Jenna-Louise Coleman has been unveiled as the new “Doctor Who” companion, joining the BBC TV time traveller in his TARDIS later this year. “Doctor Who” is one of Britain’s biggest television shows, and is popular elsewhere around the world, so it was no surprise to find 25-year-old actress Jenna Louise-Coleman’s name was a trending topic on Twitter today. Unfortunately, there are frequently mischief-makers, scammers and cybercriminals waiting to exploit a popular search term or hashtag. ...

Continue Reading

‘Fileless' malware installs into RAM

Published: March 20, 2012 Reading time: 2 min

Exploit found in Russian adware invades process, doesn’t install files The Register: Researchers at Kaspersky Labs have found malware which, unusually, does not install any files on its victims PCs. The researchers aren’t quite sure how unusual it is, describing it as both “unique” and “very rare”, but no matter how scarce this type of malware is it does sound rather nasty as it “… uses its payload to inject an encrypted dll from the web directly into the memory of the javaw.exe process.” That mode of operation means Windows and MacOS are both affected by the exploit, which is hard for many antivirus programs to spot given it runs within a trusted process. ...

Continue Reading

Apple's new iPad is great, but it's not free, nor called iPad 3

Published: March 19, 2012 Reading time: 2 min

SophosLabs: Only hours after the launch of Apple’s newest iPad we are beginning to see spammers trying to use the excitement over its release to ensnare innocent people into their scams. The scammers are sending out emails with the subject “Where do we send your Free iPad 3, just Test & Keep! See details”. The email contains an image with the text “TEST & KEEP an iPad 3 FREE – Click here”. ...

Continue Reading