CVE-2026-28864
Low3.3This 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, iOS 26.7.2 and iPadOS 26.7.2, macOS Sequoia 15.7.5, macOS Sequoia 15.8.2, macOS Sonoma 14.8.5, macOS Tahoe 26.4, macOS Tahoe 26.7.2, visionOS 26.4, watchOS 26.4. A local attacker may gain access to user's Keychain items.
- CVSS
- 3.3v3.1
- EPSS (exploit probability)
- 0.2%7th pct
- CISA KEV
- Not listed
EPSS trendFIRST daily scores, last 90 days
Daily values
| Score date | EPSS | Percentile |
|---|---|---|
| 2026-10-26 | 0.2% | 6.8% |
| 2026-10-25 | 0.2% | 6.8% |
| 2026-10-24 | 0.2% | 3.9% |
| 2026-10-23 | 0.2% | 3.9% |
| 2026-10-22 | 0.2% | 3.9% |
| 2026-10-21 | 0.1% | 3.4% |
| 2026-10-20 | 0.1% | 3.4% |
| 2026-10-19 | 0.1% | 3.4% |
| 2026-10-18 | 0.1% | 3.4% |
| 2026-10-17 | 0.1% | 3.4% |
| 2026-10-16 | 0.1% | 3.4% |
| 2026-10-15 | 0.1% | 3.4% |
| 2026-10-14 | 0.1% | 3.4% |
| 2026-10-13 | 0.1% | 3.3% |
| 2026-10-12 | 0.1% | 3.3% |
| 2026-10-11 | 0.1% | 3.3% |
| 2026-10-10 | 0.1% | 3.3% |
| 2026-10-09 | 0.1% | 3.3% |
| 2026-10-08 | 0.1% | 3.3% |
| 2026-10-07 | 0.1% | 3.3% |
| 2026-10-06 | 0.1% | 3.2% |
| 2026-10-05 | 0.1% | 3.2% |
| 2026-10-04 | 0.1% | 3.2% |
| 2026-10-03 | 0.1% | 3.2% |
| 2026-10-02 | 0.1% | 3.2% |
| 2026-10-01 | 0.1% | 3.2% |
| 2026-09-30 | 0.1% | 3.2% |
| 2026-09-29 | 0.1% | 3.2% |
| 2026-09-27 | 0.1% | 3.2% |
| 2026-09-26 | 0.1% | 3.2% |
| 2026-09-25 | 0.1% | 3.1% |
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Affected products
- apple ipados
- apple iphone os
- apple macos
- apple visionos
- apple watchos
Coverage1 article
SANS Stormcast Tuesday, October 27th, 2026: Apple Patches 304 Vulnerabilities Incl. Exploited CoreGraphics Flaw; Threat Hunting in DShield SIEM with ELK; .NET and PHP Brotli Fixes (CVE-2026-111497)
Podcast7 minSANS Internet Storm Center StormCast2h agoThreat IntelEndpointVulnerabilitiesCVE-2026-111497CVE-2026-28864+2
References
- https://support.apple.com/en-us/126792
- https://support.apple.com/en-us/126793
- https://support.apple.com/en-us/126794
- https://support.apple.com/en-us/126795
- https://support.apple.com/en-us/126796
- https://support.apple.com/en-us/126798
- https://support.apple.com/en-us/126799
- https://support.apple.com/en-us/149227
- https://support.apple.com/en-us/149522
- https://support.apple.com/en-us/149523