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Description

Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code locally.

PUBLISHED Reserved 2026-06-11 | Published 2026-07-14 | Updated 2026-07-14 | Assigner microsoft




HIGH: 7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Problem types

CWE-190: Integer Overflow or Wraparound

CWE-122: Heap-based Buffer Overflow

Product status

10.0.19044.0 (custom) before 10.0.19044.7548
affected

10.0.19045.0 (custom) before 10.0.19045.7548
affected

10.0.26100.0 (custom) before 10.0.26100.8875
affected

10.0.26200.0 (custom) before 10.0.26200.8875
affected

10.0.28000.0 (custom) before 10.0.28000.2269
affected

10.0.20348.0 (custom) before 10.0.20348.5386
affected

10.0.26100.0 (custom) before 10.0.26100.33158
affected

10.0.26100.0 (custom) before 10.0.26100.33158
affected

1.0.0 (custom) before 1.24.11321.0
affected

1.0.0 (custom) before 1.24.11321.0
affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54124 (Windows Terminal Remote Code Execution Vulnerability) vendor-advisory patch

cve.org (CVE-2026-54124)

nvd.nist.gov (CVE-2026-54124)

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