HT212530: About the security content of Security Update 2021-003 Catalina

Published May 24, 2021
·
Updated

Affected Software

1 affected component
Apple Catalina

Event History

May 24, 2021
Advisory Published
12:00 AM
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 HT212530?

The vulnerability HT212530 has a risk rating of 32, indicating a moderate level of severity.

2

How do I fix HT212530?

To mitigate HT212530, update your Apple Catalina to the latest security version provided in the Security Update 2021-003.

3

What types of vulnerabilities are addressed in HT212530?

HT212530 addresses multiple vulnerabilities including issues related to memory corruption and privilege escalation.

4

Which software versions are affected by HT212530?

HT212530 affects Apple Catalina versions prior to the release of Security Update 2021-003.

5

What should I do if I cannot install the update for HT212530?

If you are unable to install the update for HT212530, consider applying additional security measures and consult the Apple support for guidance.

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