sandboxie vulnerabilities and fixes

Recent CVEs affecting sandboxie, with upgrade or downgrade steps. 8 tracked.

sandboxie has 8 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 8. Most recent: 2026-05-05. Highest priority: CVE-2026-34458 (score 40/100).

• CVE-2026-32603 MEDIUM 6.5 UPGRADE Sandboxie is an open source sandbox-based isolation software for Windows
• CVE-2026-34458 HIGH 8.8 UPGRADE Sandboxie-Plus is an open source sandbox-based isolation software for Windows
• CVE-2026-34464 HIGH 8.8 UPGRADE Sandboxie-Plus is an open source sandbox-based isolation software for Windows
• CVE-2026-34459 HIGH 8.8 UPGRADE Sandboxie-Plus is an open source sandbox-based isolation software for Windows
• CVE-2026-34461 HIGH 7.8 UPGRADE Sandboxie-Plus is an open source sandbox-based isolation software for Windows
• CVE-2026-34462 HIGH 7.8 UPGRADE Sandboxie-Plus is an open source sandbox-based isolation software for Windows
• CVE-2026-34596 HIGH 7.0 UPGRADE Sandboxie-Plus is an open source sandbox-based isolation software for Windows
• CVE-2026-34527 MEDIUM 5.3 UPGRADE Sandboxie-Plus is an open source sandbox-based isolation software for Windows

FAQ

How do I fix sandboxie vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is sandboxie being exploited right now?

None of the tracked sandboxie CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which sandboxie CVE should I patch first?

CVE-2026-34458 currently ranks highest (40/100): Sandboxie-Plus is an open source sandbox-based isolation software for Windows.

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