Important release of LibreOffice 7.6.2 Community and LibreOffice 7.5.7 Community with key security fix

A drawing of a generic "bug" with four colours on its back: red, green, blue, yellow.Berlin, 26 September 2023 – The Document Foundation is releasing LibreOffice 7.6.2 Community and LibreOffice 7.5.7 Community ahead of schedule to address a security issue known as CVE 2023-4863, which originates in a widely used code library known as libwebp, created by Google more than a decade ago to render the then-new WebP graphics format [1].

In addition to the CVE, the two new versions fix other bugs and regressions and are available immediately from [2]. All users of LibreOffice are encouraged to update their current version as soon as possible.

The minimum requirements for proprietary operating systems are Microsoft Windows 7 SP1 and Apple MacOS 10.15.

For enterprise-class deployments, TDF strongly recommends the LibreOffice Enterprise family of applications from ecosystem partners – for desktop, mobile and cloud – with a wide range of dedicated value-added features and other benefits such as SLAs:

The Document Foundation does not provide technical support to users, although it is available from volunteers on user mailing lists and the Ask LibreOffice website:

LibreOffice users, free software advocates and community members can support the Document Foundation by making a donation at

[1] Details of CVE 2023-4863: Bugzilla:

[2] Change logs for LibreOffice 7.6.2 Community: and LibreOffice 7.5.7 Community: