Posted on March 7th, 2016 at 6:16 AM EST
On Saturday, Apple quietly added detection of something called “KeRanger” to the XProtect anti-malware definitions in OS X. It was revealed on Sunday by Claud Xiao of Palo Alto Networks that KeRanger is the first real Mac ransomware, and it’s not just theoretical. It’s in the wild.
Posted on January 8th, 2016 at 12:19 PM EST
Much has been said in the security world about the recent release of data on vulnerabilities discovered in 2015. Due to the way this data has been presented, many news outlets have been reporting that Mac OS X was the “most vulnerable” OS in 2015. But was it really?
Posted on December 17th, 2015 at 1:06 PM EST
Kromtech, the developer of MacKeeper, has suffered a major breach that has exposed more than 13 million users’ data.
Chris Vickery, a security researcher who has uncovered a number of similar data breaches in the past, found that a Kromtech database full of sensitive data was accessible over the internet… without any login required.
Posted on November 13th, 2015 at 3:17 PM EST
Mac users began to have problems opening apps downloaded from the App Store Wednesday morning. This caused messages that the apps were damaged and would need to be re-downloaded from the App Store.
It turned out that the problem was an expired cryptographic certificate at Apple, used to verify the legitimacy of these apps. Apple didn’t renew it in time, and when it expired, App Store apps failed.
Posted on November 2nd, 2015 at 1:17 PM EST
It seems that MacUpdate, long considered to be one of the only remaining trustworthy download aggregation sites for the Mac, has succumbed to the same plague that has ruined most of the others: adware.
Posted on October 29th, 2015 at 3:25 PM EST
Last week, Bit9 + Carbon Black released a paper stating that five times more malware for OS X has appeared in 2015 than during the previous five years combined.
Their findings are interesting, but are not well understood by many Mac users. Some have reacted with disbelief, others with great fear for this dangerous new future.
It turns out that the findings are completely true, but depend entirely on your definition of the word “malware.”
Posted on October 8th, 2015 at 5:15 PM EST
Ever since Apple first introduced Gatekeeper, malware creators have been trying to find a way around it.
Many different pieces of malware have done so, but at the Virus Bulletin Conference in Prague, Patrick Wardle, a security researcher at Synack, presented his findings on some new and interesting ways to skirt Apple’s security.
Posted on September 21st, 2015 at 2:34 PM EST
Late last week, Claud Xiao, a researcher at Palo Alto Networks, announced the discovery of new malware that he calls XcodeGhost. As the story has developed over the weekend, it turns out that this malware has infected at least 39 known iOS apps as of early this morning, all of which made it into the App Store.
Posted on August 31st, 2015 at 12:51 PM EST
Earlier this month, an adware installer was found to be taking advantage of the DYLD_PRINT_TO_FILE vulnerability in OS X.
Now Malwarebytes researcher Adam Thomas, who discovered that issue, has found a newer variant of this installer that’s pulling some new tricks.
Posted on August 4th, 2015 at 9:47 AM EST