PatchSiren cyber security CVE debrief
CVE-2026-47923 Adobe CVE debrief
CVE-2026-47923 is an out-of-bounds read vulnerability in Adobe Acrobat Reader versions 24.001.30365, 26.001.21651, and earlier. This vulnerability could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
- Vendor
- Adobe
- Product
- Acrobat Reader
- CVSS
- MEDIUM 5.5
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-09
- Original CVE updated
- 2026-06-12
- Advisory published
- 2026-06-09
- Advisory updated
- 2026-06-12
Who should care
Users of Adobe Acrobat Reader versions 24.001.30365, 26.001.21651, and earlier should apply the necessary updates to prevent exploitation of this vulnerability.
Technical summary
The vulnerability is caused by an out-of-bounds read issue in Adobe Acrobat Reader. This could allow an attacker to disclose sensitive information.
Defensive priority
MEDIUM
Recommended defensive actions
- Apply updates to Adobe Acrobat Reader to version 26.001.21662 or later.
- Avoid opening malicious files.
Evidence notes
The CVE-2026-47923 vulnerability was published on [cvePublishedAt] and modified on [cveModifiedAt].
Official resources
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CVE-2026-47923 CVE record
CVE.org
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CVE-2026-47923 NVD detail
NVD
-
Source item URL
nvd_modified
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Mitigation or vendor reference
[email protected] - Vendor Advisory
CVE-2026-47923 was published on 2026-06-09T21:17:22.200Z and modified on 2026-06-12T19:23:17.830Z.