Description
Out-of-bounds read in Windows Paint allows an unauthorized attacker to execute code locally.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft Paint | 11.0.0.0 – < 11.2609.401.0 | 11.2609.401.0 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 7 repositories
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LilPoule/CVE-2026-83844 ★ 3 · Nov 6, 2026
Microsoft Paint CVE-2026-83844 Verification Script
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HackingLZ/CVE-2026-83844-public ★ 1 · Nov 9, 2026
Out-of-bounds read in the legacy Microsoft Paint C2PA/JUMBF provenance parser (CVE-2026-83844): report, Paint reproducer, and reverse-engineering evidence.
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blkph0x/CVE-2026-83844_POC ★ 1 · Nov 8, 2026
Signed Paint A/B lab corroborating the publicly attributed CVE-2026-83844 C2PA CBOR read; scoped provenance side cases and evidence
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LACHHAB-Anas/CVE-2026-83844 ★ 0 · Nov 7, 2026
Technical Exploitation Analysis of Paint2Shell CVE-2026-83844
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ashrafzaryouh/CVE-2026-83844 ★ 0 · Nov 6, 2026
CVE-2026-83844
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Cobrastrike62/CVE-2026-83844-Detection ★ 0 · Nov 6, 2026
Detection and remediation scripts for CVE-2026-83844, Windows Paint remote code execution (CVSS 8.1)
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mokshshah18/CVE-2026-83844-PoC-MS-paint-v-11.2609.401.0 ★ 0 · Nov 6, 2026
A proof of concept for CVE-2026-83844. Microsoft paint version 11.2609.401.0
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 3
- MSRC-CVE-2026-83844 Windows Paint Remote Code Execution Vulnerability Microsoft Security Response Center · Nov 7, 2026
- NCSC-2026-0470 Kwetsbaarheid verholpen in Windows Paint van Microsoft NCSC-NL (Netherlands) · Nov 6, 2026
- WID-SEC-2026-3922 Microsoft Apps: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 15, 2026
References
- Windows Paint Remote Code Execution Vulnerability vendor-advisory patch