Acrobat Reader | Heap-based Buffer Overflow (CWE-122)
CVE-2026-47952 is fixed in 3 products on 2 platforms, first by Adobe Acrobat Reader 26.001.21662, released June 8, 2026. It is not reported as exploited. Patch Radar priority: High.
Acrobat Reader versions 24.001.30365, 26.001.21651 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Adobe Acrobat Reader DC | 26.001.21662 | Adobe Acrobat Reader DC 26.001.21662 | Jun 9, 2026 |
| Adobe Acrobat Reader DC (64-bit) | 26.001.21662 | Adobe Acrobat Reader DC (64-bit) 26.001.21662 | Jun 9, 2026 |
| macOS | |||
| Adobe Acrobat Reader | 26.001.21662 | Adobe Acrobat Reader 26.001.21662 | Jun 8, 2026 |
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