CVE-2026-48581
Insufficient granularity of access control in Microsoft Surface allows an authorized attacker to elevate privileges locally.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.30%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Insufficient granularity of access control in Microsoft Surface allows an authorized attacker to elevate privileges locally.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.30% probability · 22th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-1220
- Affected
- microsoft/surface go 2 1901 firmware · microsoft/surface go 2 1926 firmware · microsoft/surface go 2 1927 firmware · microsoft/surface go 3 1901 firmware · microsoft/surface go 3 1926 firmware · microsoft/surface go 3 2022 firmware · microsoft/surface hub firmware · microsoft/surface hub 2s firmware · microsoft/surface hub 2s 85 firmware · microsoft/surface hub 3 50 firmware · microsoft/surface hub 3 85 firmware · microsoft/surface laptop go 1943 firmware · microsoft/surface laptop go 2 2013 firmware · microsoft/surface laptop go 3 2013 firmware · microsoft/surface pro 7\+ 1960 firmware · microsoft/surface pro 7\+ with lte advanced 1961 firmware · microsoft/surface pro 8 1983 firmware · microsoft/surface pro 8 for business 1983 firmware · microsoft/surface pro 8 for business with lte advanced 1982 firmware · microsoft/surface laptop 4 1979 firmware · +7 more
- Source
- secure@microsoft.com
EPSS 0.3% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.