WID-SEC-W-2026-1102

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Microsoft Office: Mehrere Schwachstellen

view advisory published 2026-04-14

Ein Angreifer kann mehrere Schwachstellen in Microsoft Excel, Microsoft PowerPoint, Microsoft Office, Microsoft Office Online Server, Microsoft SharePoint, Microsoft SharePoint Server 2019 und Microsoft 365 Apps ausnutzen, um beliebigen Programmcode auszuführen, Spoofing-Angriffe durchzuführen, Daten zu manipulieren und vertrauliche Informationen offenzulegen.

01

describes (14)

Related CVEs.

IDseverity exploitable
CVE-2026-33822US——
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVE-2026-33115US——
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-33114US——
Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-33095US——
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-32201USmedium6.5OT criticalKEV
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-32200US——
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
CVE-2026-32199US——
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-32198US——
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-32197US——
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-32190US——
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-32189US——
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-32188US——
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-23657US——
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-20945USmedium5.4—
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…
02

references

External citations — patches, advisories, analysis.

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