Hello Zimbra Customers, Partners & Friends, We’re happy to announce that Zimbra now works with Thales’ SafeNet Trusted Access (STA) to provide single sign-on (SSO), policy configuration and multi-factor authentication (MFA). This makes it easy to meet compliance mandates such as GDPR and PCI DSS by letting you decide who has access to Zimbra and how their identity is verified. Thales’ SSO Application […]
Tag Archives | security
How to use DOMPurify in your Zimlet for XSS sanitizing
Cross-Site Scripting (XSS) attacks are a type of injection attack, in which malicious scripts are injected into otherwise benign and trusted websites. In case you are developing a Zimlet you should not trust any form of user input. If you integrate 3rd party services via your Zimlet, you probably also want to sanitize any data […]
Did you know? SELinux is not a Zimbra feature
This blog is about something that is not a Zimbra feature, yes you read it correctly, usually on the blog we highlight new or existing features. But this blog is a little different. Every now and then people write in the Zimbra forums or comment on blog posts saying they run Zimbra with SELinux in […]
Zimbra installation integrity check
The script in this article allows Zimbra administrators to create checksums of all the files in a Zimbra installation. The output of the script can be used to identify unintended changes and newly created files. Such changes can for example be caused by hackers. You can use this script pro-actively by scheduling it in a […]
Deprecation of the “X-XSS-Protection” header
Hello Zimbra Customers, Partners & Friends, In the past Zimbra recommended to set the X-XSS-Protection HTTP response header. This header used to enable additional protection against cross-site scripting (XSS) attacks in some web browsers. However this header is now deprecated and support is removed from most browsers. In case you have configured Zimbra to use […]
Zimbra Wiki to Latest Patches & More!
By Gayle Billat on June 26, 2019 in Product News, PowerTips – Admins, Product Updates, Security & Privacy
Hello Zimbra Friends, Looking for the latest Zimbra Patch? This Zimbra wiki page lists all Zimbra product releases with a link to the current Patch: https://wiki.zimbra.com/wiki/Zimbra_Releases Click a Patch link for additional details + installation instructions. Important Patch install info: Patches are cumulative, so you usually don’t need to install any prior patches. […]