---
title: "CVE-2026-92173: Meta Horizon OS - Privilege Escalation"
description: "Meta Horizon OS < 74.0.0.878.1682 contains a privilege escalation caused by MediaSyncJobReceiver sending privileged PendingIntent with com.oculus.vrshell CallerIdentity to arbitrary apps via NotificationListenerService, letting attackers impersonate privileged packages, exploit requires malicious app listening via NotificationListenerService."
url: https://panop.io/threat-heartbeat/CVE-2026-92173/
---

# CVE-2026-92173 Meta Horizon OS - Privilege Escalation

Meta Horizon OS < 74.0.0.878.1682 contains a privilege escalation caused by MediaSyncJobReceiver sending privileged PendingIntent with com.oculus.vrshell CallerIdentity to arbitrary apps via NotificationListenerService, letting attackers impersonate privileged packages, exploit requires malicious app listening via NotificationListenerService.

CVSS base score 9.1 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.29% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-92173)

## Details

Type

Privilege Escalation

Impact

Privilege Escalation

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Published

30 September 2026

Updated

15 October 2026

Weakness

[CWE-923](https://cwe.mitre.org/data/definitions/923.html)

## Vendor fix

Update to version 74.0.0.878.1682 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-92173](https://nvd.nist.gov/vuln/detail/CVE-2026-92173)
- [https://www.facebook.com/security/advisories/cve-2026-92173](https://www.facebook.com/security/advisories/cve-2026-92173)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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