This update addresses the following vulnerabilities:

* [CVE-2016-7656](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7656), [CVE-2016-7635](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7635), [CVE-2016-7654](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7654), [CVE-2016-7639](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7639), [CVE-2016-7645](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7645), [CVE-2016-7652](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7652), [CVE-2016-7641](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7641), [CVE-2016-7632](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7632), [CVE-2016-7599](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7599), [CVE-2016-7592](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7592), [CVE-2016-7589](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7589), [CVE-2016-7623](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7623), [CVE-2016-7586](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7586)

Additional fixes:

* Create GLX OpenGL contexts using version 3.2 (core profile) when available to reduce the memory consumption on Mesa based drivers.
* Improve memory pressure handler to reduce the CPU usage on memory pressure situations.
* Fix a regression in WebKitWebView title notify signal emission that caused the signal to be emitted multiple times.
* Fix high CPU usage in the web process loading hyphenation dictionaries.
More user agent string improvements to improve compatibility with several websites.
* Fix web process crash when closing the web view in X11.
* Fix the build with OpenGL ES2 enabled.
* Fix several crashes and rendering issues.

Translation updates:

* German.