It should go without saying that if you use Opera, you should update to version 12.13 as soon as possible.
But... what if you didn't get your copy of Opera from the official website?
What if, instead, you acquired your version of Opera for Mac from Apple's Mac App Store?
After the recent discovery of a zero-day vulnerability in Oracle's Java Web Start plugin Apple and Mozilla are now disabling Java by default until fixes are made available.
Apple announced today that the bait-and-switch of software screenshots in the App Store will no longer be allowed.
Once you submit an app, you'll have to stick to your original marketing materlal until the app is updated and re-approved. Good thing.
Mac malware has been found on a website related to the Dalai Lama, capable of allowing hackers to steal files and spy on keystrokes.
Adobe released an important update for its software on Monday, fixing 25 security holes. The updates affect Flash running on Windows, Apple Mac and Linux systems.
In addition, Adobe AIR users on Windows, Mac OS X, Android and iOS are also advised to install an update.
When we write Naked Security articles about Mac malware, we often end up creating a bit of a stir.
So, with a deep breath, here's some Mac malware news: this time, it's a zombie Trojan called 'NetWeird'.
Apple released Safari 6 as part of its new Mac operating system, OS X Mountain Lion, as well as a version for Lion that fixes a whopping 121 security vulnerabilties.
But what about Windows and Snow Leopard? It seems Apple is leaving users of them behind.
An alert Naked Security reader and Mountain Lion early adopter has pointed us at a quirky new twist in the licensing conditions in Apple's latest OS update...
After further analysis, more information has emerged about the Morcut Mac OS X malware which was discovered this week.
SophosLabs recently received a intriguing Mac malware sample, variously known as Crisis and Morcut.
Its appearance so close to the release of Mountain Lion is almost certainly a coincidence - but nevertheless a timely reminder about security if you plan to rush out to get a Mac when the new OS drops later today!
ZonD Eighty, the Russian hacker who brought App Store fraud to unjailbroken iPads and iPhones, has extended his "service" to OS X users.
Mac owners can now join their iDevice brethren in ripping off developers.
The new version of Mac OS X, Mountain Lion, is just around the corner and contains a feature which should go down well with security-minded end users.