Adobe Connect | Improper Certificate Validation (CWE-295) (CVE-2026-83964) | HOL Guard CVE

Medium · CVSS 6.2CVE-2026-83964

Adobe Connect | Improper Certificate Validation (CWE-295)

Answer in brief

CVE-2026-83964 records a Medium severity (CVSS 6.2) vulnerability in Adobe Connect | Improper Certificate Validation (CWE-295). The current sources do not mark it as known exploited. The current feed maps Adobe/Adobe Connect (generic), Adobe/Adobe Connect Android Mobile App (generic). 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 22, 2026Updated Sep 22, 2026Source checked Sep 22, 2026First seen by HOL Sep 22, 2026Material review Sep 22, 2026

Upstream Advisory

Key facts

Risk: Medium · CVSS 6.2
Exploitation: Not marked as known exploited
Affected software: 2 mapped packages or products
Fix availability: Not reported

Why this deserves its current priority

CVSS is 6.2. 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 Adobe/Adobe Connect (generic), Adobe/Adobe Connect Android Mobile App (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Adobe/Adobe Connectgeneric	>=0 <=12.11	Not reported
Adobe/Adobe Connect Android Mobile Appgeneric	>=0 <=4.4	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Adobe/Adobe Connect, Adobe/Adobe Connect Android Mobile App.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Sep 22, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 22, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 22, 2026

Sources and claim methodology

Source referencehelpx.adobe.com

Upstream source description

Adobe Connect is affected by an Improper Certificate Validation vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue does not require user interaction.

Quoted source text, attributed separately from HOL analysis.