HT211215: About the security content of macOS Catalina 10.15.5 Supplemental Update, Security Update 2020-003 High Sierra
Published Jun 1, 2020
·Updated
Affected Software
2 affected componentsFixes available
Apple macOS Catalina Supplemental Update<10.15.5
10.15.5
apple High Sierra
Event History
Jun 1, 2020
Advisory Published
12:00 AM
Frequently Asked Questions
1
What is the severity of HT211215?
HT211215 is classified as a high severity vulnerability affecting macOS Catalina 10.15.5 and High Sierra.
2
How do I fix HT211215?
You can fix HT211215 by installing the macOS Catalina 10.15.5 Supplemental Update or the Security Update 2020-003 for High Sierra.
3
What types of vulnerabilities are addressed in HT211215?
HT211215 addresses various security vulnerabilities that could allow malicious code execution or denial of service.
4
Who is affected by HT211215?
Users of macOS Catalina 10.15.5 and macOS High Sierra are affected by the vulnerabilities outlined in HT211215.
5
Is it mandatory to update for HT211215?
While it's not mandatory, it is strongly recommended to update to mitigate the security risks associated with HT211215.