HT208221: About the security content of macOS High Sierra 10.13.1, Security Update 2017-001 Sierra, and Security Update 2017-004 El Capitan

Published Oct 31, 2017
·
Updated

Affected Software

3 affected componentsFixes available
apple macOS High Sierra<10.13.1
10.13.1
Apple Sierra
apple El Capitan

Event History

Oct 31, 2017
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 HT208221?

The severity of HT208221 is rated as risk 32, indicating a significant potential impact on affected systems.

2

How do I fix HT208221?

To fix HT208221, update your macOS to the latest version that addresses the identified vulnerabilities.

3

Which versions of macOS are affected by HT208221?

HT208221 affects macOS High Sierra 10.13.1, macOS Sierra, and macOS El Capitan.

4

What type of vulnerabilities does HT208221 address?

HT208221 addresses multiple security vulnerabilities that could allow unauthorized access or arbitrary code execution.

5

When was HT208221 published?

HT208221 was published on October 31, 2017, detailing the security updates for affected macOS versions.

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