ByteOS Network

NVD Vulnerability Details :

CVE-2026-24307

Analyzed

Source-secure@microsoft.com

Published At-22 Jan, 2026 | 23:15

Updated At-12 Feb, 2026 | 17:29

Improper validation of specified type of input in M365 Copilot allows an unauthorized attacker to disclose information over a network.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Type	Version	Base score	Base severity	Vector
Secondary	3.1	9.3	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Primary	3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Type: Secondary

Version: 3.1

Base score: 9.3

Base severity: CRITICAL

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

Type: Primary

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWE ID	Type	Source
CWE-1287	Primary	secure@microsoft.com

CWE ID: CWE-1287

Type: Primary

Source: secure@microsoft.com

Hyperlink	Source	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24307	secure@microsoft.com	Vendor Advisory

Hyperlink: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24307

Source: secure@microsoft.com

Resource:

Vendor Advisory