This month really is an omnibus update: all platforms are affected, from XP to 8.1 and from Server 2003 to 2012, including stripped-down Server Core installs.
It looks as though the NDPROXY.SYS kernel bug in XP might be fixed, but, then again, it might not...
When is Computer Security Day? What can forward secrecy do for you? Can you believe there's an 0-day in XP?
Have some fun finding out the answers in this week's 60 Second Security!
Microsoft has gone public to warn about a zero-day vulnerability in the Windows XP kernel.
Full details are still to be released, as it isn't patched yet, but here's what we know so far...
Created by an advertising agency in Boulder, Colorado, the web-borne Happy Hour Virus lets you deliberately simulate a security problem in order to leave work early.
Paul Ducklin stayed back late to take a look...
Welcome to Techknow, the podcast in which Sophos experts debate, explore and explain the often baffling world of computer security.
In "The End of XP", Duck and Chet investigate the what, the why and the how of dealing with the impending end of support for Windows XP in 2014.
Chet and Duck are here with their weekly roundup of news, opinion, advice and research.
Take a listen to our weekly 15-minute podcast on computer security - Chet Chat Episode 123.
November's Patch Tuesday includes updates not just from Microsoft, but Adobe and Google as well. Critical patches for Internet Explorer, Chrome and Adobe Flash Player lead the way this month.
Microsoft is warning about a brand new security hole that could let criminals get control of your computer through booby-trapped image files.
Microsoft just published its January-to-June 2013 Security Intelligence Report.
The results seem to PROVE that you should get rid of Windows XP as soon as you can.
Paul Ducklin checks the strength of the "proof"...
Is that a gun, or are you just upgrading the printer? What if your iPhone has a bug in the lock that locks the lock screen? Will Chrome's continuing support for XP make us safer, or merely lazier?
It'll only take 60 seconds to find out the answers!
Google has pledged to continue supporting its Chrome browser on Windows XP until at least April 2015, a full year after Microsoft officially ends support for the legacy platform in April 2014. But could its decision end up dissuading people from moving away from XP in a prompt and timely manner?
Security researcher James Forshaw is the recipient of Microsoft's first big bug bounty, marking the company's tenth anniversary of Patch Tuesday.
This month's Patch Tuesday will be the tenth anniversary of Microsoft's regular security bulletins.
Paul Ducklin takes you through what's in store...
More coverage from the Virus Bulletin 2013 Conference in Berlin, Germany. Today's topics include Android botnets, malware abusing legitimate applications and defining the types of apps we allow on our phones.
Sophos has a larger than normal presense this week at the Virus Bulletin Conference in Berlin, Germany. Research presented includes bot nets, rootkits, Android and even techniques we can use to better protect others.
Microsoft has published an out of band security advisory for users of Internet Explorer to warn about a new zero-day attack being used in the wild. IE users are advised to use Microsoft's Fix it or EMET tool to protect against exploitation until a permanent fix is released.
Patch Tuesday for August 2013 includes three critical fixes and five important ones. The focus for this month is certainly the Internet Explorer cumulative patch which fixes 11 vulnerabilities and all versions, including 11 beta.
Guess what? The authors of the infamous ZeroAccess malware have pushed out another update, and this time they're using some interesting techniques to stay alive longer.
James Wyke of SophosLabs explains...