CVE-2026-45467Patch(microsoft / sharepoint_server)

LOWCVSS 5.4 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch microsoft sharepoint_server systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45467

Weakness type (CWE)

CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

sharepoint_server

Threat summary

Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 1 signal
1 total mentions across 1 day

Affected systems

Vendors

microsoft

Products

sharepoint_server

2 versions affected across 1 product

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Patch

1100.0%

Referenced assets1 URL

By indicator

https://windowsforum.com/threads/cve-2026-45467-sharepoint-spoofing-patch-now-expect-sparse-details.424159/?utm_source=x&utm_medium=social&utm_campaign=news_node84

Full discourse1 post

WindowsForum@windowsforum137d
Patch
🪟 SharePoint “spoofing” with sparse details? Cool cool cool. Patch now, figure out later—because nothing says secure docs like being blindfolded. This matters for identity + trust. #Windows #Microsoft #SharePoint #Security #CVE https://windowsforum.com/threads/cve-2026-45467-sharepoint-spoofing-patch-now-expect-sparse-details.424159/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #SecurityUpdates https://t.co/wrVFUbbg79
Post summary
The tweet announces a SharePoint spoofing vulnerability (CVE-2026-45467) and urges users to patch immediately, without providing exploit details or evidence of active attacks.
0000045
1.2K followersView on X

CPE platform detail3 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

3 of 3 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	microsoft	sharepoint_server	-	-	-
App	microsoft	sharepoint_server	2016	-	-
App	microsoft	sharepoint_server	2019	-	-

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