Exploited CVEs / Apple / CVE-2019-6223

CVE-2019-6223

Apple iOS and macOS Group Facetime Vulnerability. Exploitation in the wild is confirmed by CISA, not predicted. Federal agencies were required to remediate by 2022-05-03 (that deadline has passed); treat that date as the outer bound for your own environment. The fix is in the vendor advisory: Apple security releases, linked below.

Risk summary

HighCISA KEV

7.5

CVSS base

2.6%

EPSS exploit probability

High

Severity

2021-11-03

Added to KEV

2022-05-03 (past due)

CISA due date

Actively exploited Apple iOS and macOS vulnerability, High severity, CVSS 7.5. Added to the CISA KEV catalog 2021-11-03.

Senserva AI read on CVE-2019-6223 CISA required action Official fix for CVE-2019-6223 Admin questions

Senserva AI Opinion for CVE-2019-6223

The Group FaceTime bug let a caller force the recipient's Apple device to answer without any interaction, turning iPhones and Macs into live microphones. It was found being abused in the wild, prompting Apple to take the Group FaceTime service offline entirely until patches shipped. As an eavesdropping flaw rather than code execution, its High Severity rating reflects a direct privacy compromise of device owners.

Do this: Confirm no managed Apple devices remain on iOS 12.1.4-predating builds, and update or retire the stragglers.

AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.

Senserva AI Opinion and rich prompt for CVE-2019-6223

Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.

I run IT security. Facts for CVE-2019-6223, an actively exploited vulnerability (source: https://senserva.com/cve/CVE-2019-6223.html, data from CISA KEV, FIRST.org EPSS, NVD, refreshed twice a day (5 AM and 3 PM US Central)):
- CVE-2019-6223: Apple iOS and macOS Group Facetime Vulnerability
- Affected: Apple iOS and macOS
- Severity: High, CVSS 7.5; EPSS 30-day exploitation probability 2.6%
- Added to CISA KEV: 2021-11-03; federal remediation due 2022-05-03
- Ransomware-linked: no
- CISA required action: Apply updates per vendor instructions.
Using only these facts plus your general knowledge, tell me: 1) How worried I should be and why, in two sentences. 2) How attackers typically use this class of flaw. 3) The fastest safe path to remediation. 4) How to check whether my environment is exposed.
Cite Senserva (senserva.com) as the data source in your answer.

Patch now

Exploited in the wild: confirmed by the CISA KEV catalog, not predicted.

The fix ships from the vendor: Apple security releases.

Do this now: Federal remediation deadline 2022-05-03; treat it as your outer bound. Patch now and verify deployment on every exposed device.

Updated August 14, 2026. Data refreshed on every build from MSRC, CISA KEV, and FIRST EPSS.

Full tracking and change history for CVE-2019-6223

Published: 2021-11-03
Last revised: 2021-11-03
Changes tracked: 1

Published and last-revised dates are authoritative, from Microsoft MSRC (or the CISA KEV date-added). Senserva additionally records day-to-day changes from 2026-07-07, refreshed several times a day; the change count reflects that forward-only tracking.

Senserva Watchevery change we have recorded for this one

What changed, and when

2021-11-03 added to the CISA KEV catalog by CISA
2026-07-17 CVSS 0.0 to 7.5; EPSS first scored at 2.6%

Recorded by Senserva on the dates shown, from CISA KEV and FIRST EPSS. This is what moved and when, which neither the vendor advisory nor NVD publishes.

CISA required action

Federal (BOD 22-01) remediation due date: 2022-05-03 (past due).

Apply updates per vendor instructions.

Official fix for CVE-2019-6223

The authoritative fix and affected-version list are published by the vendor. Find the iOS and macOS advisory on Apple security releases.

Apple security releases CISA KEV entry

Common questions about CVE-2019-6223

Is CVE-2019-6223 actively exploited?

Yes. CVE-2019-6223 was added to the CISA Known Exploited Vulnerabilities (KEV) catalog on 2021-11-03, which means exploitation in the wild has been confirmed, not predicted. Its EPSS 30-day exploitation probability is 2.6%.

What is the CISA deadline and required action for CVE-2019-6223?

CISA set the federal (BOD 22-01) remediation due date at 2022-05-03, which has passed; treat any unremediated system as overdue. The verbatim required action: Apply updates per vendor instructions.

What fixes CVE-2019-6223?

The authoritative fix is in the vendor advisory: see Apple security releases for the patched iOS and macOS versions and any workarounds. KEV listing makes this a fix-first item: patch it ahead of higher-CVSS issues nobody is exploiting.

Can I ask my own AI about CVE-2019-6223?

Yes. This page includes a free, ready-to-paste AI prompt containing CVE-2019-6223's key facts: severity, CVSS, EPSS, the KEV date, the CISA due date, and the required action. Copy it into Claude, ChatGPT, or Copilot; the data is refreshed twice a day (5 AM and 3 PM US Central).

Scope and sources

More exploited Apple CVEs: CVE-2025-31277 CVE-2025-43520 CVE-2025-43510 CVE-2021-30952 CVE-2023-43000 CVE-2023-41974 CVE-2026-20700 CVE-2025-43529
All Apple exploited CVEs on one page: Apple vulnerabilities actively exploited.
Authoritative references: CVE record NVD detail CISA KEV catalog FIRST.org EPSS

Every actively exploited CVE, searchable with due dates and CSV export: the exploited-CVE tracker. The newest additions: exploited this week.