HT212011: About the security content of macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave

Published Dec 14, 2020
·
Updated

Affected Software

3 affected componentsFixes available
Apple macOS Big Sur<11.1
11.1
Apple Catalina
apple Mojave

Event History

Dec 14, 2020
Advisory Published
12:00 AM

Child vulnerabilities

Contains the following vulnerabilities.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of HT212011?

The severity of HT212011 is rated as risk level 32, indicating a moderate-level vulnerability.

2

What versions of macOS are affected by HT212011?

HT212011 affects Apple macOS Big Sur 11.1, Security Update 2020-001 for Catalina, and Security Update 2020-007 for Mojave.

3

How do I fix HT212011?

To fix HT212011, users should update their macOS to the latest version available from Apple.

4

What types of vulnerabilities are addressed in HT212011?

HT212011 addresses various security vulnerabilities that could allow unauthorized access or code execution.

5

When was HT212011 published and last modified?

HT212011 was published on December 14, 2020, and last modified on March 16, 2021.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203