Category Archives: Chrome

December security and privacy roundup

Security and privacy stories making the rounds in December…

Aethra modem botnet

In February I wrote about hack attempts on several of my WordPress sites. Most of those attacks originated in Italy, from Aethra modems provided by Italian service provider Albacom. At the time, I tried to contact Albacom and its new owner, BT Italy, with no success. Apparently I wasn’t the only person who noticed. The people who make Wordfence, an extremely useful security plugin for WordPress, recently reported on the efforts of a Voidsec security researcher to track down and report the problem.

Nemesis malware worse than ever

A particularly nasty piece of malware called Nemesis now has the ability to insert part of itself in the boot process of a PC, making it even more difficult to detect and remove. Luckily for regular folks, Nemesis mostly seems to be targeting financial institutions. On second thought, there’s nothing lucky about that.

Linux computers increasingly targeted – and vulnerable

It’s becoming clear that Linux computers can be just as vulnerable as computers running Windows: a single, unpatched application vulnerability can be all that’s required for attackers to gain complete control. Hacking groups are acting quickly when new vulnerabilities are revealed, and have been adding exposed Linux servers to their botnets at an alarming rate.

Mysterious attack on root DNS servers

In early December, most of the Internet’s core name servers were briefly flooded with requests from all over the net; the requests were all related to two specific (and undisclosed) domain names. It’s still not clear who perpetrated the attack, and no real damage was done, since the servers involved absorbed the traffic relatively easily.

Help for securing routers

The US-CERT security organization posted a useful guide for securing home routers. The guide necessarily gets into technical details, but anyone who is interested in keeping their home network secure – and has access to their router’s configuration – should give it a look.

Oracle spanked by the US FTC for its deceptive practices

Oracle has done a terrible job of informing Java users of the dangers of leaving old versions of Java installed. Worse, Java installation software is traditionally not very good at detecting and removing older Java installs. The FTC finally noticed, calling Oracle’s practices a “deceptive act or process” in violation of the Federal Trade Commission Act. In response, Oracle has posted a Java uninstall tool on its web site. To be fair, the newer Java runtime installers now also look for older versions and offer to uninstall them, so they are making progress.

A rational response to claims that encryption is somehow bad

You’ve no doubt noticed elected officials in various countries claiming that smartphone encryption is making police work more difficult. They often use the catchphrase ‘going dark’ and invoke ‘terrorism’ to scare people into believing their BS. There’s a post over on Techdirt that exposes the lunacy of these ‘going dark’ claims.

Panopticlick – is your browser keeping your activity private?

The Electronic Freedom Foundation (EFF) created a web-based tool that analyzes your web browser and lets you know how well it protects you against online tracking technologies. It’s a handy way to make sure that the browser you’re using is keeping your activity as private as you think it is. Keep in mind that a lot of web sites (including this one) use tracking technologies for legitimate reasons, such as counting the number of visits. To learn more, check out this helpful post over on the PixelPrivacy site that explains browser fingerprinting.

Security practices of some service providers still terrible

Brian Krebs recently reported that his PayPal account was hacked. During his subsequent investigation, he discovered that PayPal handed his credentials to someone impersonating him on the phone. PayPal’s responses to Krebs’ criticisms don’t exactly inspire confidence. Krebs says “the successful takeover of the account speaks volumes about why most organizations — including many financial institutions — remain woefully behind the times in authenticating their customers and staying ahead of identity thieves.”

Chrome 47 released

Google just announced another new version of Chrome. Version 47.0.2526.73 includes fixes for at least 41 security vulnerabilities.

Alas, the only complete list of changes is the change log (warning: clicking may crash your browser), which as usual includes so much detail that it’s a headache to parse. It’s thousands of lines long. I started reading it, and ten minutes later, my browser scrollbar still hadn’t moved. Presumably if this version included any noteworthy changes, Google would mention them in the release announcement.

Meanwhile, if you use Chrome, you should install the new version, because of the security fixes it contains.

Google to discontinue support for Chrome on Windows XP

Google recently announced that they will no longer support Chrome running on Windows XP after April, 2016. Chrome will still run on Windows XP, but Google won’t address any new security issues in Chrome that don’t affect newer versions of Windows.

Standard advice to anyone still running Windows XP has included avoiding Internet Explorer in favour of a browser that’s still being updated, like Chrome. After next April, Chrome will be potentially as risky to use on XP as Internet Explorer.

Patch Tuesday for November 2015

It’s that time again. This month’s crop of updates from Microsoft addresses security problems in the usual suspects, namely Windows, Office, .NET and Internet Explorer. Adobe joins the fun with yet another batch of fixes for Flash, and Google releases another version of Chrome with the latest Flash.

The Microsoft security summary bulletin for November 2015 gets into all the technical details. There are twelve separate bulletins with associated updates. Four of the updates are flagged as Critical. One of the updates affects the Windows 10 web browser Edge. A total of 53 vulnerabilities are addressed.

Flash 19.0.0.245 includes fixes for at least seventeen vulnerabilities. As usual, Internet Explorer in recent versions of Windows will be updated via Windows Update. Chrome gets the new Flash via its internal updater. Anyone still using a web browser with Flash enabled should install the new Flash as soon as possible.

Chrome 46.0.2490.86 includes the latest Flash (see above) and fixes a security issue in its embedded PDF viewer.

Flash update for Chrome

Chrome has been updated to include the latest Flash, itself recently updated (outside the normal monthly update cycle) to fix a critical vulnerability. Luckily, if you use Chrome with Flash enabled, you don’t have to do anything; it will update itself.

Version 46.0.2490.80’s release notes don’t add much to the conversation, but predictably, the full change log is loaded with useless details. Nothing much of interest there, anyway.

Adobe releases fix for new zero-day exploit

Yesterday, Adobe released an update for the recently-discovered Flash security vulnerability CVE-2015-7645. Kudos to Adobe for acting quickly to fix this bug, which is being actively exploited on the web.

The new version of Flash (19.0.0.226) addresses the CVE-2015-7645 vulnerability and two others. Additional details are available in the associated security bulletin. Other changes in this version of Flash are described in a post on the Flash runtime announcement site.

As usual, Internet Explorer on newer versions of Windows will get the new version of Flash via Windows Update, and Chrome will update itself via its own auto-updater.

If you’re still using Flash in a web browser, you need to install this update as soon as possible.

24 security fixes in latest version of Chrome

Chrome 46.0.2490.71 includes fixes for a variety of issues, including at least 24 security vulnerabilities.

As usual, the details are buried in the rather technical change log. Go ahead and take a look, but set aside several hours, because that log is 245,986 lines long. That’s not a typo. I started reading the log, and after scrolling down about 20 pages, I noticed that my browser’s scrollbar hadn’t even moved. There may some interesting stuff in there, but life’s too short to read that monstrosity.

Patch Tuesday for October 2015

It’s a relatively light month for Microsoft, with only six bulletins, and associated updates affecting Windows, Windows Server, Internet Explorer, Office, and the new Windows 10 browser Edge. Three of the bulletins are flagged as Critical. The bulletin summary has all the details, and it includes a link to Microsoft’s Security Advisories page for 2015, which may be of some interest.

Meanwhile, Adobe’s contribution to this month’s patch pile is more updates for Flash and Reader/Acrobat. The new version of Flash is 19.0.0.207, and it addresses thirteen vulnerabilities. The release notes get into the details of what was changed, which includes a few bug fixes unrelated to security. As always, Chrome will update itself and Internet Explorer on newer versions of Windows will get the new Flash via Windows Update.

The newest versions of Adobe Reader are 11.0.13 for Reader XI, and 2015.009.20069 for Acrobat Reader DC. At least fifty-six vulnerabilities are addressed in these updates. Check out the related security bulletin for additional information.