CVE-2026-32603Disclosure(sandboxie-plus / sandboxie)

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Sandboxie is an open source sandbox-based isolation software for Windows. In versions 1.17.2 and earlier, a local denial of service vulnerability exists in the Sandboxie kernel driver. An unprivileged process running inside a Standard Sandbox can send a malformed IOCTL to the \Device\SandboxieDriverApi driver, triggering an immediate kernel crash (BSOD). The vulnerability affects the Standard Sandbox configuration both with and without dropped administrator privileges, but does not affect the Security Hardened Sandbox configuration. This issue has been fixed in version 1.17.3. Users who cannot update can use the Security Hardened Sandbox configuration as a workaround.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-20

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • sandboxie

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-05-05); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Products
sandboxie

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-05: 1Mentions · 2026-05-06: 1Technical Details · 2026-05-05: 1Technical Details · 2026-05-06: 105-0505-06
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-32603 Local Denial of Service in Sandboxie Kernel Driver Versions 1.17.2 and Earlier https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-32603

    Post summary

    The text announces a local denial‑of‑service vulnerability in Sandboxie kernel drivers (v1.17.2 and earlier) with no additional exploit, patch, or active exploitation details.

    0000035
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-32603 Sandboxie is an open source sandbox-based isolation software for Windows. In versions 1.17.2 and earlier, a local denial of service vulnerability exists in the Sandbo… https://www.cve.org/CVERecord?id=CVE-2026-32603

    Post summary

    CVE-2026-32603 refers to a local denial of service flaw in Sandboxie 1.17.2 and older versions.

    00000134
    57.4K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appsandboxie-plussandboxie---

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