ArcGIS and Apache Log4j Vulnerabilities

Esri Inc and Esri UK are actively investigating the impact of the Log4j library vulnerability (CVE-2021-44228) disclosed on December 9 2021, as some Esri Inc and Esri UK products contain this common logging tool. This bulletin contains the latest information about Esri Inc and Esri UK products and will be updated as new information becomes available

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UPDATE (New Time): Esri UK Content change to HTTPS Only

IMPORTANT UPDATE. This change is now postponed until 11:30am on 1st of December 2020 (Please note the new time).

In previous articles we discussed the ArcGIS Online change to enforce HTTPS Only and how this may affect your ArcGIS Online organisation. This article explains what is happening to Esri UK content.

All of the Esri UK content is already accessible via HTTPS, as well as HTTP. At 11:30am on 1st of December 2020 (previously 11th November 2020) we will transition to providing content as HTTPS ONLY. If you are currently connecting to any of our services using HTTP you should start to update those links to HTTPS as soon as possible.

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Support ending for Internet Explorer 11 & Edge Legacy browsers.

Esri now announces that end of support for IE 11 and Edge Legacy browsers will be with the December 2020 update to ArcGIS Online and the release of ArcGIS Enterprise planned for Q1 2021. This means customers will no longer get support with IE 11 or Edge Legacy specific issues for those product versions.

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ArcGIS Online HTTPS Only Enforcement

On the 8th of December 2020, ArcGIS Online will change to enforce HTTPS Only. This means HTTP support in ArcGIS Online will be discontinued and references to HTTP URLs will no longer work in ArcGIS Online. Some organisations activated before September 2018 still allow ArcGIS Online to communicate using HTTP access to content, such as web layers and images. 

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ArcGIS Online SAML Authentication update

ArcGIS Online has a new SAML signing and encryption certificate available, and the previous SAML signing and encryption certificate is due to expire on 5th December 2019.

Organisations using enterprise logins for ArcGIS Online with a SAML compliant Identity Provider (IDP) will need to re-register ArcGIS Online in your IDP before 5th December.

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