SECURITY Signal 542
AlmaLinux, Debian, Fedora, and Red Hat issue security updates across dozens of packages
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Multiple Linux distributions released security patches on 2026-08-20 and 2026-08-21 affecting packages including the kernel, gnutls, chromium, firefox, openssh, and libarchive.
Administrators running these distributions should apply these updates promptly, as they address vulnerabilities in core infrastructure components like the kernel, TLS libraries, and network services. The breadth of packages patched means most systems will be affected by at least one update.
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Red Hat patched the kernel, gnutls, libarchive, and compat-openssl across multiple Enterprise Linux versions from EL7 through EL10.
Fedora issued updates for firefox, openssh, python3.13, and dotnet versions 8.0, 9.0, and 10.0 across Fedora 43 and 44.
Debian patched chromium in both stable and LTS, along with libgit2, python-httplib2, and sabnzbdplus.
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