CVE-2026-47915

Code execution via use-after-free

Published Jun 9, 2026 · Updated Jun 9, 2026

Use-after-free in Adobe Acrobat Reader 26.001.21651 and earlier allows attackers to execute code when a user opens a malicious file. Adobe has not disclosed the object lifetime, parser, or code path that frees an object before later reuse of its memory. A victim must open a crafted file, after which successful exploitation runs arbitrary code with the current user's privileges on Windows or macOS.

CVSS severity7.8
High
EPSS probability0.31%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Use-after-free in Adobe Acrobat Reader 26.001.21651 and earlier allows attackers to execute code when a user opens a malicious file. Adobe has not disclosed the object lifetime, parser, or code path that frees an object before later reuse of its memory. A victim must open a crafted file, after which successful exploitation runs arbitrary code with the current user's privileges on Windows or macOS.

The record

CVE
CVE-2026-47915
Published
Jun 9, 2026
Updated
Jun 9, 2026
Vendor
Adobe
Product
Adobe Acrobat Reader
Classifications
CWE-416, T1203
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 9, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 9, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=26.001.21651

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Adobe · Adobe Acrobat Readerversion=0 <=26.001.21651

Published CVSS scores

7.8AdobeCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-416Use After Free
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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