CISA ADP Vulnrichment

Answer in brief

CVE-2026-86881 records a Unknown severity vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps Apple/iOS and iPadOS (generic), Apple/macOS (generic), Apple/tvOS (generic), Apple/visionOS (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 14, 2026Updated Sep 16, 2026Source checked Sep 17, 2026First seen by HOL Sep 14, 2026Material review Sep 16, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 5 mapped packages or products
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Apple/iOS and iPadOS (generic), Apple/macOS (generic), Apple/tvOS (generic), Apple/visionOS (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Apple/iOS and iPadOSgeneric	>=0 <26.7 \|\| >=0 <27	26.7, 27
Apple/macOSgeneric	>=0 <15.8 \|\| >=0 <26.7 \|\| >=0 <27	15.8, 26.7, 27
Apple/tvOSgeneric	>=0 <27	27
Apple/visionOSgeneric	>=0 <27	27
Apple/watchOSgeneric	>=0 <27	27

Recommended response

Check inventory. Check lockfiles and deployed manifests for Apple/iOS and iPadOS, Apple/macOS, Apple/tvOS.
Review the reported fix. Update Apple/iOS and iPadOS to 26.7; Apple/macOS to 15.8; Apple/tvOS to 27; Apple/visionOS to 27; Apple/watchOS to 27 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Sep 14, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 16, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 14, 2026

Sources and claim methodology

Upstream source description

A certificate validation issue was addressed with improved certificate validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An attacker with a compromised intermediate certificate authority may be able to issue certificates with arbitrary extended key usages.

Quoted source text, attributed separately from HOL analysis.