๐Ÿ” CVE Alert

CVE-2025-10263

CRITICAL 9.1
CVSS Score
9.1
EPSS Score
0.0%
EPSS Percentile
4th

Arm C1-Ultra, C1-Premium, Neoverse V3 & V3AE, Neoverse V2, Neoverse V1, Neoverse-N2, Neoverse-N1, Cortex-X925, Cortex-X4, Cortex-X3, Cortex-X2, Cortex-X1 & X1C, Cortex-A710, Cortex-A78, A78AE & A78C, Cortex-A77, Cortex-A76 & A76A may allow writes to resources owned by a higher exception level.

CWE CWE-362
Vendor arm
Product c1-ultra
Published Jun 9, 2026
Last Updated Jun 9, 2026
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Affected Versions

Arm / C1-Ultra
0
Arm / C1-Premium
0
Arm / Neoverse V3
0
Arm / Neoverse V3AE
0
Arm / Neoverse V1
0
Arm / Neoverse N2
0
Arm / Neoverse N1
0
Arm / Cortex-X925
0
Arm / Cortex-X4
0
Arm / Cortex-X3
0
Arm / Cortex-X2
0
Arm / Cortex-X1
0
Arm / Cortex-X1C
0
Arm / Cortex-A710
0
Arm / Cortex-A78
0
Arm / Cortex-A78AE
0
Arm / Cortex-A78C
0
Arm / Cortex-A77
0
Arm / Cortex-A76
0
Arm / Cortex-A76AE
0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
developer.arm.com: https://developer.arm.com/documentation/112137 xenbits.xen.org: http://xenbits.xen.org/xsa/advisory-493.html openwall.com: http://www.openwall.com/lists/oss-security/2026/06/09/13