vulnerability
OS X update for CFNetwork Proxies (CVE-2021-30966)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:P/I:N/A:N) | Aug 24, 2021 | Feb 18, 2022 | Mar 27, 2026 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
Aug 24, 2021
Added
Feb 18, 2022
Modified
Mar 27, 2026
Description
A logic issue was addressed with improved state management. This issue is fixed in macOS Monterey 12.1, watchOS 8.3, iOS 15.2 and iPadOS 15.2, tvOS 15.2. User traffic might unexpectedly be leaked to a proxy server despite PAC configurations.
Solution
apple-osx-upgrade-12_1
Rapid7 Labs
2026 Global Threat Landscape Report
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