High 7.8Published Jul 6, 2026

CVE-2026-21379Buffer Over-read in Windows Compute

Updated under an hour ago (Oct 27, 2026, 10:50 AM ET)

Does this affect you?

It affects Qualcomm, Inc. Snapdragon and 47 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Qualcomm, Inc. Snapdragon

Exploited in the last 30 days

Memory Corruption when allocating memory with sizes that exceed the maximum allowed value.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-126
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: qualcomm
NVD analysis: Analyzed
Record last updated: Jul 6, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Qualcomm, Inc. Snapdragon qualcomm:snapdragon (from the name)	AQT1000; Cologne; FastConnect 6200; FastConnect 6700; FastConnect 6800; FastConnect 6900; FastConnect 7800; IQX5121; and 39 more ranges	CNA record
qualcomm aqt1000_firmware qualcomm:aqt1000_firmware	all versions	NVD
qualcomm cologne_firmware qualcomm:cologne_firmware	all versions	NVD
qualcomm fastconnect_6200_firmware qualcomm:fastconnect_6200_firmware	all versions	NVD
qualcomm fastconnect_6700_firmware qualcomm:fastconnect_6700_firmware	all versions	NVD
qualcomm fastconnect_6800_firmware qualcomm:fastconnect_6800_firmware	all versions	NVD
qualcomm fastconnect_6900_firmware qualcomm:fastconnect_6900_firmware	all versions	NVD
qualcomm fastconnect_7800_firmware qualcomm:fastconnect_7800_firmware	all versions	NVD
qualcomm iqx5121_firmware qualcomm:iqx5121_firmware	all versions	NVD
qualcomm iqx7181_firmware qualcomm:iqx7181_firmware	all versions	NVD
1–10 of 48

References

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2026-bulletin.html	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.