Skip to navigation Skip to main content

Utilities

  • Subscriptions
  • Downloads
  • Red Hat Console
  • Get Support
Red Hat Customer Portal
  • Subscriptions
  • Downloads
  • Red Hat Console
  • Get Support
  • Products

    Top Products

    • Red Hat Enterprise Linux
    • Red Hat OpenShift
    • Red Hat Ansible Automation Platform
    All Products

    Downloads and Containers

    • Downloads
    • Packages
    • Containers

    Top Resources

    • Documentation
    • Product Life Cycles
    • Product Compliance
    • Errata
  • Knowledge

    Red Hat Knowledge Center

    • Knowledgebase Solutions
    • Knowledgebase Articles
    • Customer Portal Labs
    • Errata

    Top Product Docs

    • Red Hat Enterprise Linux
    • Red Hat OpenShift
    • Red Hat Ansible Automation Platform
    All Product Docs

    Training and Certification

    • About
    • Course Index
    • Certification Index
    • Skill Assessment
  • Security

    Red Hat Product Security Center

    • Security Updates
    • Security Advisories
    • Red Hat CVE Database
    • Errata

    References

    • Security Bulletins
    • Security Measurement
    • Severity Ratings
    • Security Data

    Top Resources

    • Security Labs
    • Backporting Policies
    • Security Blog
  • Support

    Red Hat Support

    • Support Cases
    • Troubleshoot
    • Get Support
    • Contact Red Hat Support

    Red Hat Community Support

    • Customer Portal Community
    • Community Discussions
    • Red Hat Accelerator Program

    Top Resources

    • Product Life Cycles
    • Customer Portal Labs
    • Red Hat JBoss Supported Configurations
    • Red Hat Insights
Or troubleshoot an issue.

Select Your Language

  • English
  • Français
  • 한국어
  • 日本語
  • 中文 (中国)

Infrastructure and Management

  • Red Hat Enterprise Linux
  • Red Hat Satellite
  • Red Hat Subscription Management
  • Red Hat Insights
  • Red Hat Ansible Automation Platform

Cloud Computing

  • Red Hat OpenShift
  • Red Hat OpenStack Platform
  • Red Hat OpenShift
  • Red Hat OpenShift AI
  • Red Hat OpenShift Dedicated
  • Red Hat Advanced Cluster Security for Kubernetes
  • Red Hat Advanced Cluster Management for Kubernetes
  • Red Hat Quay
  • Red Hat OpenShift Dev Spaces
  • Red Hat OpenShift Service on AWS

Storage

  • Red Hat Gluster Storage
  • Red Hat Hyperconverged Infrastructure
  • Red Hat Ceph Storage
  • Red Hat OpenShift Data Foundation

Runtimes

  • Red Hat Runtimes
  • Red Hat JBoss Enterprise Application Platform
  • Red Hat Data Grid
  • Red Hat JBoss Web Server
  • Red Hat build of Keycloak
  • Red Hat support for Spring Boot
  • Red Hat build of Node.js
  • Red Hat build of Quarkus

Integration and Automation

  • Red Hat Application Foundations
  • Red Hat Fuse
  • Red Hat AMQ
  • Red Hat 3scale API Management
All Products
Red Hat Product Errata RHSA-2018:1725 - Security Advisory
Issued:
2018-05-24
Updated:
2018-05-24

RHSA-2018:1725 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: thunderbird security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 52.8.0.

Security Fix(es):

  • Mozilla: Memory safety bugs fixed in Firefox 60 and Firefox ESR 52.8 (CVE-2018-5150)
  • Mozilla: Backport critical security fixes in Skia (CVE-2018-5183)
  • Mozilla: Use-after-free with SVG animations and clip paths (CVE-2018-5154)
  • Mozilla: Use-after-free with SVG animations and text paths (CVE-2018-5155)
  • Mozilla: Integer overflow and out-of-bounds write in Skia (CVE-2018-5159)
  • Mozilla: Full plaintext recovery in S/MIME via chosen-ciphertext attack (CVE-2018-5184)
  • Mozilla: Hang via malformed headers (CVE-2018-5161)
  • Mozilla: Encrypted mail leaks plaintext through src attribute (CVE-2018-5162)
  • Mozilla: Lightweight themes can be installed without user interaction (CVE-2018-5168)
  • Mozilla: Filename spoofing for external attachments (CVE-2018-5170)
  • Mozilla: Buffer overflow during UTF-8 to Unicode string conversion through legacy extension (CVE-2018-5178)
  • Mozilla: Leaking plaintext through HTML forms (CVE-2018-5185)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Red Hat would like to thank the Mozilla project for reporting CVE-2018-5150, CVE-2018-5154, CVE-2018-5155, CVE-2018-5159, CVE-2018-5168, CVE-2018-5178, and CVE-2018-5183. Upstream acknowledges Christoph Diehl, Randell Jesup, Tyson Smith, Alex Gaynor, Ronald Crane, Julian Hector, Kannan Vijayan, Jason Kratzer, Mozilla Developers, Nils, Ivan Fratric, Wladimir Palant, and Root Object as the original reporters.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

All running instances of Thunderbird must be restarted for the update to take effect.

Affected Products

  • Red Hat Enterprise Linux Server 7 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.7 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.6 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.5 x86_64
  • Red Hat Enterprise Linux Server - AUS 7.7 x86_64
  • Red Hat Enterprise Linux Server - AUS 7.6 x86_64
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support 7 x86_64
  • Red Hat Enterprise Linux Workstation 7 x86_64
  • Red Hat Enterprise Linux Desktop 7 x86_64
  • Red Hat Enterprise Linux for Power, little endian 7 ppc64le
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 7.7 ppc64le
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 7.6 ppc64le
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 7.5 ppc64le
  • Red Hat Enterprise Linux Server - TUS 7.7 x86_64
  • Red Hat Enterprise Linux Server - TUS 7.6 x86_64
  • Red Hat Enterprise Linux for ARM 64 7 aarch64
  • Red Hat Enterprise Linux for Power 9 7 ppc64le
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.7 ppc64le
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.6 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.7 x86_64
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.6 x86_64
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 ppc64le

Fixes

  • BZ - 1576250 - CVE-2018-5150 Mozilla: Memory safety bugs fixed in Firefox 60 and Firefox ESR 52.8
  • BZ - 1576255 - CVE-2018-5154 Mozilla: Use-after-free with SVG animations and clip paths
  • BZ - 1576257 - CVE-2018-5155 Mozilla: Use-after-free with SVG animations and text paths
  • BZ - 1576260 - CVE-2018-5159 Mozilla: Integer overflow and out-of-bounds write in Skia
  • BZ - 1576269 - CVE-2018-5168 Mozilla: Lightweight themes can be installed without user interaction
  • BZ - 1576278 - CVE-2018-5178 Mozilla: Buffer overflow during UTF-8 to Unicode string conversion through legacy extension
  • BZ - 1576283 - CVE-2018-5183 Mozilla: Backport critical security fixes in Skia
  • BZ - 1580236 - CVE-2018-5184 Mozilla: Full plaintext recovery in S/MIME via chosen-ciphertext attack
  • BZ - 1580237 - CVE-2018-5161 Mozilla: Hang via malformed headers
  • BZ - 1580239 - CVE-2018-5162 Mozilla: Encrypted mail leaks plaintext through src attribute
  • BZ - 1580240 - CVE-2018-5170 Mozilla: Filename spoofing for external attachments
  • BZ - 1580241 - CVE-2018-5185 Mozilla: Leaking plaintext through HTML forms

CVEs

  • CVE-2018-5150
  • CVE-2018-5154
  • CVE-2018-5155
  • CVE-2018-5159
  • CVE-2018-5161
  • CVE-2018-5162
  • CVE-2018-5168
  • CVE-2018-5170
  • CVE-2018-5178
  • CVE-2018-5183
  • CVE-2018-5184
  • CVE-2018-5185

References

  • https://access.redhat.com/security/updates/classification/#important
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux Server 7

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
x86_64
thunderbird-52.8.0-1.el7_5.x86_64.rpm SHA-256: d11f2107b3ee3c53eacad2c4eb4ad4b2aa376950917f900c865113f4213d86f7
thunderbird-debuginfo-52.8.0-1.el7_5.x86_64.rpm SHA-256: b201db239d35542971bd7b75e7171a9c25593db1691e5f18fa6cc3807ca17b5d

Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.7

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
x86_64
thunderbird-52.8.0-1.el7_5.x86_64.rpm SHA-256: d11f2107b3ee3c53eacad2c4eb4ad4b2aa376950917f900c865113f4213d86f7
thunderbird-debuginfo-52.8.0-1.el7_5.x86_64.rpm SHA-256: b201db239d35542971bd7b75e7171a9c25593db1691e5f18fa6cc3807ca17b5d

Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.6

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
x86_64
thunderbird-52.8.0-1.el7_5.x86_64.rpm SHA-256: d11f2107b3ee3c53eacad2c4eb4ad4b2aa376950917f900c865113f4213d86f7
thunderbird-debuginfo-52.8.0-1.el7_5.x86_64.rpm SHA-256: b201db239d35542971bd7b75e7171a9c25593db1691e5f18fa6cc3807ca17b5d

Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.5

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
x86_64
thunderbird-52.8.0-1.el7_5.x86_64.rpm SHA-256: d11f2107b3ee3c53eacad2c4eb4ad4b2aa376950917f900c865113f4213d86f7
thunderbird-debuginfo-52.8.0-1.el7_5.x86_64.rpm SHA-256: b201db239d35542971bd7b75e7171a9c25593db1691e5f18fa6cc3807ca17b5d

Red Hat Enterprise Linux Server - AUS 7.7

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
x86_64
thunderbird-52.8.0-1.el7_5.x86_64.rpm SHA-256: d11f2107b3ee3c53eacad2c4eb4ad4b2aa376950917f900c865113f4213d86f7
thunderbird-debuginfo-52.8.0-1.el7_5.x86_64.rpm SHA-256: b201db239d35542971bd7b75e7171a9c25593db1691e5f18fa6cc3807ca17b5d

Red Hat Enterprise Linux Server - AUS 7.6

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
x86_64
thunderbird-52.8.0-1.el7_5.x86_64.rpm SHA-256: d11f2107b3ee3c53eacad2c4eb4ad4b2aa376950917f900c865113f4213d86f7
thunderbird-debuginfo-52.8.0-1.el7_5.x86_64.rpm SHA-256: b201db239d35542971bd7b75e7171a9c25593db1691e5f18fa6cc3807ca17b5d

Red Hat Enterprise Linux Server - Extended Life Cycle Support 7

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
x86_64
thunderbird-52.8.0-1.el7_5.x86_64.rpm SHA-256: d11f2107b3ee3c53eacad2c4eb4ad4b2aa376950917f900c865113f4213d86f7
thunderbird-debuginfo-52.8.0-1.el7_5.x86_64.rpm SHA-256: b201db239d35542971bd7b75e7171a9c25593db1691e5f18fa6cc3807ca17b5d

Red Hat Enterprise Linux Workstation 7

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
x86_64
thunderbird-52.8.0-1.el7_5.x86_64.rpm SHA-256: d11f2107b3ee3c53eacad2c4eb4ad4b2aa376950917f900c865113f4213d86f7
thunderbird-debuginfo-52.8.0-1.el7_5.x86_64.rpm SHA-256: b201db239d35542971bd7b75e7171a9c25593db1691e5f18fa6cc3807ca17b5d

Red Hat Enterprise Linux Desktop 7

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
x86_64
thunderbird-52.8.0-1.el7_5.x86_64.rpm SHA-256: d11f2107b3ee3c53eacad2c4eb4ad4b2aa376950917f900c865113f4213d86f7
thunderbird-debuginfo-52.8.0-1.el7_5.x86_64.rpm SHA-256: b201db239d35542971bd7b75e7171a9c25593db1691e5f18fa6cc3807ca17b5d

Red Hat Enterprise Linux for Power, little endian 7

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
ppc64le
thunderbird-52.8.0-1.el7_5.ppc64le.rpm SHA-256: fd3d291912ce6af795eb1919c13b548883f5ba0dfcfe97a545176b188e5ea1de
thunderbird-debuginfo-52.8.0-1.el7_5.ppc64le.rpm SHA-256: 74f66e6c48388712059b51b54a583b58f2d0d41c9a2ed877bd39bae2de78a36d

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 7.7

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
ppc64le
thunderbird-52.8.0-1.el7_5.ppc64le.rpm SHA-256: fd3d291912ce6af795eb1919c13b548883f5ba0dfcfe97a545176b188e5ea1de
thunderbird-debuginfo-52.8.0-1.el7_5.ppc64le.rpm SHA-256: 74f66e6c48388712059b51b54a583b58f2d0d41c9a2ed877bd39bae2de78a36d

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 7.6

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
ppc64le
thunderbird-52.8.0-1.el7_5.ppc64le.rpm SHA-256: fd3d291912ce6af795eb1919c13b548883f5ba0dfcfe97a545176b188e5ea1de
thunderbird-debuginfo-52.8.0-1.el7_5.ppc64le.rpm SHA-256: 74f66e6c48388712059b51b54a583b58f2d0d41c9a2ed877bd39bae2de78a36d

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 7.5

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
ppc64le
thunderbird-52.8.0-1.el7_5.ppc64le.rpm SHA-256: fd3d291912ce6af795eb1919c13b548883f5ba0dfcfe97a545176b188e5ea1de
thunderbird-debuginfo-52.8.0-1.el7_5.ppc64le.rpm SHA-256: 74f66e6c48388712059b51b54a583b58f2d0d41c9a2ed877bd39bae2de78a36d

Red Hat Enterprise Linux Server - TUS 7.7

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
x86_64
thunderbird-52.8.0-1.el7_5.x86_64.rpm SHA-256: d11f2107b3ee3c53eacad2c4eb4ad4b2aa376950917f900c865113f4213d86f7
thunderbird-debuginfo-52.8.0-1.el7_5.x86_64.rpm SHA-256: b201db239d35542971bd7b75e7171a9c25593db1691e5f18fa6cc3807ca17b5d

Red Hat Enterprise Linux Server - TUS 7.6

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
x86_64
thunderbird-52.8.0-1.el7_5.x86_64.rpm SHA-256: d11f2107b3ee3c53eacad2c4eb4ad4b2aa376950917f900c865113f4213d86f7
thunderbird-debuginfo-52.8.0-1.el7_5.x86_64.rpm SHA-256: b201db239d35542971bd7b75e7171a9c25593db1691e5f18fa6cc3807ca17b5d

Red Hat Enterprise Linux for ARM 64 7

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
aarch64
thunderbird-52.8.0-1.el7_5.aarch64.rpm SHA-256: 06a00697bb7274793fc5f4ef79232df86497d0e0c4001ffee771ea9ffe5d3cd2
thunderbird-debuginfo-52.8.0-1.el7_5.aarch64.rpm SHA-256: 9c6a4825cf1abab866a22bcedc7a843163420ee422236953d40994a7340ae0c8

Red Hat Enterprise Linux for Power 9 7

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
ppc64le
thunderbird-52.8.0-1.el7_5.ppc64le.rpm SHA-256: fd3d291912ce6af795eb1919c13b548883f5ba0dfcfe97a545176b188e5ea1de
thunderbird-debuginfo-52.8.0-1.el7_5.ppc64le.rpm SHA-256: 74f66e6c48388712059b51b54a583b58f2d0d41c9a2ed877bd39bae2de78a36d

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.7

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
ppc64le
thunderbird-52.8.0-1.el7_5.ppc64le.rpm SHA-256: fd3d291912ce6af795eb1919c13b548883f5ba0dfcfe97a545176b188e5ea1de
thunderbird-debuginfo-52.8.0-1.el7_5.ppc64le.rpm SHA-256: 74f66e6c48388712059b51b54a583b58f2d0d41c9a2ed877bd39bae2de78a36d

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.6

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
ppc64le
thunderbird-52.8.0-1.el7_5.ppc64le.rpm SHA-256: fd3d291912ce6af795eb1919c13b548883f5ba0dfcfe97a545176b188e5ea1de
thunderbird-debuginfo-52.8.0-1.el7_5.ppc64le.rpm SHA-256: 74f66e6c48388712059b51b54a583b58f2d0d41c9a2ed877bd39bae2de78a36d

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.7

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
x86_64
thunderbird-52.8.0-1.el7_5.x86_64.rpm SHA-256: d11f2107b3ee3c53eacad2c4eb4ad4b2aa376950917f900c865113f4213d86f7
thunderbird-debuginfo-52.8.0-1.el7_5.x86_64.rpm SHA-256: b201db239d35542971bd7b75e7171a9c25593db1691e5f18fa6cc3807ca17b5d

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.6

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
x86_64
thunderbird-52.8.0-1.el7_5.x86_64.rpm SHA-256: d11f2107b3ee3c53eacad2c4eb4ad4b2aa376950917f900c865113f4213d86f7
thunderbird-debuginfo-52.8.0-1.el7_5.x86_64.rpm SHA-256: b201db239d35542971bd7b75e7171a9c25593db1691e5f18fa6cc3807ca17b5d

Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7

SRPM
thunderbird-52.8.0-1.el7_5.src.rpm SHA-256: eb82dab0058ca07b7781c52d0509201ea003994bbee00377cac2844d358617a9
ppc64le
thunderbird-52.8.0-1.el7_5.ppc64le.rpm SHA-256: fd3d291912ce6af795eb1919c13b548883f5ba0dfcfe97a545176b188e5ea1de
thunderbird-debuginfo-52.8.0-1.el7_5.ppc64le.rpm SHA-256: 74f66e6c48388712059b51b54a583b58f2d0d41c9a2ed877bd39bae2de78a36d

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

Red Hat LinkedIn YouTube Facebook X, formerly Twitter

Quick Links

  • Downloads
  • Subscriptions
  • Support Cases
  • Customer Service
  • Product Documentation

Help

  • Contact Us
  • Customer Portal FAQ
  • Log-in Assistance

Site Info

  • Trust Red Hat
  • Browser Support Policy
  • Accessibility
  • Awards and Recognition
  • Colophon

Related Sites

  • redhat.com
  • developers.redhat.com
  • connect.redhat.com
  • cloud.redhat.com

Red Hat legal and privacy links

  • About Red Hat
  • Jobs
  • Events
  • Locations
  • Contact Red Hat
  • Red Hat Blog
  • Inclusion at Red Hat
  • Cool Stuff Store
  • Red Hat Summit
© 2025 Red Hat

Red Hat legal and privacy links

  • Privacy statement
  • Terms of use
  • All policies and guidelines
  • Digital accessibility