7.1High

CVE-2026-45649Office for Android Spoofing Vulnerability

Microsoft Microsoft Excel for Android; Microsoft Microsoft PowerPoint for Android; Microsoft Microsoft Word for Android Published: 2026-06-09 20:04 (5 months ago)

Description

Improper access control in Office for Android allows an unauthorized attacker to perform spoofing locally.

Weakness (CWE): CWE-284

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
microsoft	excel	16.0.0.0 – < 16.0.20131.20024
Microsoft	Microsoft Excel for Android	16.0.0.0 – < 16.0.20131.20024
Microsoft	Microsoft PowerPoint for Android	16.0.0.0 – < 16.0.20131.20024
Microsoft	Microsoft Word for Android	16.0.0.0 – < 16.0.20131.20024
microsoft	powerpoint	16.0.0.0 – < 16.0.20131.20024
microsoft	word	16.0.0.0 – < 16.0.20131.20024

References and patches

Office for Android Spoofing Vulnerability vendor-advisorypatchVendor Advisory

CPE matches (NVD) (3)

cpe:2.3:a:microsoft:excel:-:*:*:*:*:android:*:*
cpe:2.3:a:microsoft:powerpoint:-:*:*:*:*:android:*:*
cpe:2.3:a:microsoft:word:-:*:*:*:*:android:*:*

CVSS score

7.1High

Source: microsoft · CVSS 3.1

Attack vector: Local
Attack complexity: Low
Privileges required: None
User interaction: Required
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: None

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

All scores (2)

cna	CVSS 3.1	7.1High
secure@microsoft.com	CVSS 3.1	7.1High

EPSS (chance of exploitation in 30 days)

0.43%

higher than 37% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: no
Technical impact: total

Timeline

ID reserved2026-05-12
Published2026-06-09 20:04
Reached IP-DB2026-10-24 23:43
Last updated2026-09-24 16:43

Assigned by (CNA): microsoft
NVD status: Analyzed

View at source: CVE.org · NVD

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