CVE-2026-28864
LOW 3.3 ALL-YEARSThis issue was addressed with improved permissions checking. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, visionOS 26.4, watchOS 26.4. A local attacker may gain access to user's Keychain items.
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.2%chance of exploitation in 30 days · 7th percentile
Impact if exploited
3.3CVSS 3.1 · LOW · ADP
- ConfidentialityLow
- IntegrityNone
- AvailabilityNone
What an attacker needs
- ⚠Access: Requires local access to the host
- ✓Privileges: No account or privileges required
- ⚠User interaction: A user must take an action (click / open a file)
- ✓Complexity: No special conditions — reliably repeatable
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
Search for new PoCs
Search GitHub now — results may be empty or unverified.
Tracked sources are checked weekly for the full archive, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.
Weakness (CWE)
- CWE-863: Incorrect Authorization
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
References and research data (JSON)
Known Affected Software Configurations
| Vendor | Product | Version range |
|---|---|---|
| Apple | Ipados | < 18.7.7 |
| Apple | Ipados | ≥ 26.0 and < 26.4 |
| Apple | Iphone Os | < 18.7.7 |
| Apple | Iphone Os | ≥ 26.0 and < 26.4 |
| Apple | Macos | ≥ 14.0 and < 14.8.5 |
| Apple | Macos | ≥ 15.0 and < 15.7.5 |
| Apple | Macos | ≥ 26.0 and < 26.4 |
| Apple | Visionos | < 26.4 |
| Apple | Watchos | < 26.4 |
All CVSS metrics
- LOW 3.3 v3.1 · ADP Primary
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N - LOW 3.3 v3.1 · NVD Secondary
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
References
Advisories
- https://support.apple.com/en-us/126792 CVE record · apple · Updated 2026-08-17T21:31:41.834Z
NVD · CVE-2026-28864 · Updated 2026-06-17T10:29:11.590 - https://support.apple.com/en-us/126793 CVE record · apple · Updated 2026-08-17T21:31:41.834Z
NVD · CVE-2026-28864 · Updated 2026-06-17T10:29:11.590 - https://support.apple.com/en-us/126794 CVE record · apple · Updated 2026-08-17T21:31:41.834Z
NVD · CVE-2026-28864 · Updated 2026-06-17T10:29:11.590 - https://support.apple.com/en-us/126795 CVE record · apple · Updated 2026-08-17T21:31:41.834Z
NVD · CVE-2026-28864 · Updated 2026-06-17T10:29:11.590 - https://support.apple.com/en-us/126796 CVE record · apple · Updated 2026-08-17T21:31:41.834Z
NVD · CVE-2026-28864 · Updated 2026-06-17T10:29:11.590 - https://support.apple.com/en-us/126798 CVE record · apple · Updated 2026-08-17T21:31:41.834Z
NVD · CVE-2026-28864 · Updated 2026-06-17T10:29:11.590 - https://support.apple.com/en-us/126799 CVE record · apple · Updated 2026-08-17T21:31:41.834Z
NVD · CVE-2026-28864 · Updated 2026-06-17T10:29:11.590 - https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-15141 EUVD · EUVD-2026-15141
Sources: NVD · CVE.org · All sources and attribution · EPSS