# CVE-2021-1871: A Apple iOS, iPadOS, and macOS bug is being used in attacks

Status: Being used now (CISA KEV, added 2021-11-03)
Who: 
Do this: 

## Agent prompt (read-only)
Read-only check, change nothing, send nothing anywhere.
Is Apple iOS, iPadOS, and macOS (CVE-2021-1871) installed or running on this machine or in this project?
1. Find every copy and its version (apps, packages, containers, lockfiles).
2. Compare each version against the vendor's fixed version for CVE-2021-1871. Quote the vendor page you used.
3. Report a table: where, version, fixed version, status (exposed / fixed / not installed / unsure).
4. List the exact update steps, but do not run them.

## Official description
Apple iOS, iPadOS, and macOS WebKit contain an unspecified logic vulnerability that allows a remote attacker to execute code. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

## Sources
- https://nvd.nist.gov/vuln/detail/CVE-2021-1871
- https://nvd.nist.gov/vuln/detail/CVE-2021-1871

Generated by isitexploited.org from public sources. Verify version numbers against the vendor before acting.