• 29 Nov 2017

    Release of SWA v4.3.4 - Important information for customers using HTTPS decryption

    A new version of the Sophos Web Appliance software is being rolled out starting this week. Version 4.3.4 combines a number of fixes for reported bugs, including a potential vulnerability reported to us by Christian Demko of MWR InfoSecurity. Thanks to Christian for notifying us of this issue. A list of issues addressed in this version can be found in the release notes . It also includes an update to the built-in Certificate...
    • 27 Oct 2017

    Release of SWA v4.3.3.1

    Today we started rollout of version 4.3.3.1. This update addresses an issue reported by a number of customers with version 4.3.3 where users were occasionally unable to authenticate. This was particularly noticeable with usernames containing non-ASCII characters. It also addresses a potential vulnerability in the Report Schedule user interface. It was possible for a logged-in Administrator to insert code into the Report...
    • 6 Sep 2017

    Release of SWA v4.3.3 - includes support for SMB v2

    This week we began rollout of version 4.3.3 of the Sophos Web Appliance software. We will be making it available gradually to customers over the next 2-3 weeks. This version supports SMBv2 and eliminates the dependency on SMB v1 that was highlighted as an issue after the WannaCry ransomware outbreak in May. Although Microsoft provided patches for the specific SMBv1 vulnerability that was exploited by Wanna, it was widely...
    • 5 Jul 2017

    Release of SWA v4.3.2.1 - Security fix

    Today we are publishing update version 4.3.2.1 for the Sophos Web Appliance. This is a fairly small update that covers a couple of security-related issues. The most significant change removes support for Microsoft Internet Explorer 8.0 and earlier when using the Web Appliance's administrative UI by removing some old, weak cipher suites. We had kept these cipher suites enabled for compatibility reasons even though...
    • 30 May 2017

    Release of SWA v4.3.2 - security and defect fix rollup

    Today we are beginning the rollout of update version 4.3.2 for Sophos Web Appliance. This update will be made available to all customers over the next couple of weeks. This update is a rollup of a number of bug fixes and also addresses two vulnerabilities that were reported to us by security researchers Brian Martin of Tenable Security Response, and Wilhelm-Jan Stiny. The first vulnerability was found in the FTP redirect...
    • 20 Apr 2017

    Release of SWA v4.3.1.4 - Chrome and SSL decryption

    We have begun to roll out another SWA update - version 4.3.1.4. This update should be available to all customers within the next week. This update was made necessary by an upcoming change to Google Chrome. In version 58 of Chrome, HTTPS certificate v...
    • 6 Apr 2017

    Release of SWA v4.3.1.3

    Version 4.3.1.3 is being released to all customers today. It fixes one issue that is triggered when accessing an ftp:// url from the browser in explicit proxy mode. Although it's only one issue, it has affected a number of customers and can cause browsing interruptions, so we thought we should release it as soon as possible. The release notes for this version can be found here: http://swa.sophos.com/rn/swa/concepts...
    • 24 Mar 2017

    Release of SWA v4.3.1.2

    This week we started the rollout of another update to the Sophos Web Appliance. Version 4.3.1.2 is an important update that fixes a number of vulnerabilities that were reported to Sophos recently by security researchers Russell Sanford at Critical Start and Kapil Khot of the Qualys Security Research Team. Customers should all receive this update by the middle of next week. One of the issues describes a way that an attacker...
    • 9 Feb 2017

    Release of SWA v4.3.1.1

    Today we are starting the rollout of SWA version 4.3.1.1. This is a hot fix release that addresses a couple of issues seen in the field by customers. For more information about the release, check the Release Notes .
    • 20 Jan 2017

    Release of SWA version 4.3.1

    In the past day, we have begun the release of version 4.3.1 of the Sophos Web Appliance. Rollout will continue to customers over the next couple of weeks. This new version fixes a vulnerability, discovered by Russell Sanford of Critical Start, along with a number of defects that were either discovered in-house or experienced by customers. You can find out more about these fixes in the Release Notes . A couple of the...
    • 6 Dec 2016

    Release of SWA version 4.3.0.2

    Late last week we released version 4.3.0.2 of Sophos Web Appliance to all customers. This is the final update in the process of rolling out version 4.3 to all customers. Version 4.3 of the Web Appliance adds a few new features along with an upgrade to the base Operating System to ensure that the latest security fixes continue to be easily available to you. One of the changes made is an update to the communications...