# Errata template
Subject: [*type of advisory* Advisory] *errata ID, severity*: *short description* update
Hi, you are receiving an AlmaLinux Bugfix/Enhancement/Security update email because you subscribed to receive errata notifications from AlmaLinux.
Type: *type*
Severity: *severity*
Release date: *release date*
Summary:
*description*
Full details, updated packages, references, and other related information:
*link to errata*
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Kind regards,
AlmaLinux team
# Example based on ALSA-2021:4743
Subject: [Security Advisory] ALSA-2021:4743 Moderate: llvm-toolset:rhel8 security update
Hi, you are receiving an AlmaLinux Security update email because you elected to receive errata notifications from AlmaLinux.
Type: security
Severity: moderate
Release date: 2021-11-21
Summary:
LLVM Toolset provides the LLVM compiler infrastructure framework, the Clang compiler for the C and C++ languages, the LLDB debugger, and related tools for code analysis.
Security Fix(es):
* Developer environment: Unicode's bidirectional (BiDi) override characters can cause trojan source attacks (CVE-2021-42574)
The following changes were introduced in clang in order to facilitate detection of BiDi Unicode characters:
clang-tidy now finds identifiers that contain Unicode characters with right-to-left direction, which can be confusing as they may change the understanding of a whole statement.
Full details, updated packages, references, and other related information: https://errata.almalinux.org/8/ALSA-2021-4743.html
This message is automatically generated, please don't reply. For further questions, please, contact us via the AlmaLinux community chat: https://chat.almalinux.org/.
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Kind regards,
AlmaLinux team