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Activation Key deployment for Liferay Portal versions 5.2.9 (Service Pack 5) to 6.0.x is different from key deployment for Liferay versions 5.2 SP4 and earlier. Activation keys are no longer generated based off the Server ID. Instead, you'll need an .xml key file. This file will be...

CVE-2018-3831 reports that, "Elasticsearch Alerting and Monitoring in versions before 6.4.1 or 5.6.12 have an information disclosure issue when secrets are configured via the API. The Elasticsearch _cluster/settings API, when queried, could leak sensitive configuration information such...

This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable. In older versions of Liferay Portal (e.g. 5.1.x, 5.2 EE SP3), by default, Liferay will import all user groups a...

The following Common Vulnerabilities and Exposures (CVE) have been reported for Apache Struts 2: CVE-2017-9805 CVE-2017-12611 CVE-2018-1327 - REST XStream FreeMarker CVE-2018-11776 How are Liferay DXP (both 7.0 and 7.1) and Liferay Portal affected by the Apache Struts 2 Vulnerability?...

This article documents Liferay's position regarding the Session Identifier (JSESSIONID), including how and why a new JSESSIONID is generated.  Resolution Customers doing their own security scan of the Liferay platform might have noticed that a new JSESSIONID may have been generated....

This article documents a known issue where refreshing the CAPTCHA image causes a Java NullPointerException (NPE) to be triggered. Please note that the CAPTCHA image will still be refreshed. Steps to Reproduce Start the Liferay Digital Enterprise 7.0 platform. Click the Sign In link at...

Liferay Support does not recommend or endorse specific third-party products over others. Liferay is not responsible for any instructions herein or referenced regarding these products. Any implementation of these principles is the responsibility of the subscriber. This article contains a...

This article documents an issue that has been reported by some users working on Liferay Digital Experience Platform (DXP). It is a cookies issue that has been reported, and the issue arises when using certain versions of Internet Explorer behind a two-character domain...