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Debian 12 OpenSSL 3.0.3 Security Update for 2026

Linuxsecurity •LinuxSecurity Advisories • February 12, 2026

osslsigncode is a small tool that implements part of the functionality of the Microsoft tool signtool.exe - more exactly the Authenticode signing and timestamping. But osslsigncode is based on OpenSSL and cURL, and thus should be able to compile on most platforms where these exist. Update Information : See commit history

osslsigncode is a small tool that implements part of the functionality of the

Microsoft tool signtool.exe - more exactly the Authenticode signing and

timestamping. But osslsigncode is based on OpenSSL and cURL, and thus should be

able to compile on most platforms where these exist.

* Mon Feb 2 2026 Packit - 2.12-1 - Update to 2.12 upstream release - Resolves: rhbz#2436077

[ 1 ] Bug #2436077 - osslsigncode-2.12 is available

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-3c6cc85b52' at the command line. For more information, refer to the dnf documentation available at

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Fedora 42 and Debian 12 Update on osslsigncode Tool On February 12, 2026, both Fedora 42 and Debian 12 released updates for the osslsigncode tool, which implements functionality similar to Microsoft's signtool.exe for Authenticode signing and timestamping. The tool is based on OpenSSL and cURL, allowing it to compile on various platforms. Users of these distributions are advised to check the commit history for detailed update information. 2 sources 18

Extracted Entities

Tools (3)

Curl Openssl Osslsigncode