NCSC-2026-0352

csafNLncsc_nl

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

Kwetsbaarheden verholpen in Microsoft Office

view advisory published 2026-09-08

Microsoft heeft 114 kwetsbaarheden verholpen in diverse Office producten.

01

describes (114)

Related CVEs.

IDseverity exploitable
CVE-2026-69646UShigh8.3—
Improper verification of cryptographic signature in Skype for Business allows an unauthorized attacker to perform spoofing over an adjacent network.
CVE-2026-69642USmedium6.1—
Improper neutralization of input during web page generation ('cross-site scripting') in Skype for Business allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-66308USmedium6.5—
Out-of-bounds read in Skype for Business allows an authorized attacker to deny service over a network.
CVE-2026-66307US——
Integer underflow (wrap or wraparound) in Skype for Business allows an unauthorized attacker to deny service over a network.
CVE-2026-66306USmedium6.5—
Generation of error message containing sensitive information in Skype for Business allows an unauthorized attacker to disclose information over a network.
CVE-2026-66305UShigh7.1—
Use of client-side authentication in Skype for Business allows an authorized attacker to perform spoofing over a network.
CVE-2026-66304US——
Server-side request forgery (ssrf) in Skype for Business allows an unauthorized attacker to disclose information over a network.
CVE-2026-66303USmedium6.5—
Null pointer dereference in Skype for Business allows an authorized attacker to deny service over a network.
CVE-2026-66302UScritical9.8—
External control of file name or path in Skype for Business allows an unauthorized attacker to execute code over a network.
CVE-2026-63523USmedium6.1—
Improper neutralization of input during web page generation ('cross-site scripting') in Skype for Business allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-81960UShigh7.8—
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81959UShigh7.8—
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81958USmedium5.5—
Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-81957UShigh7.8—
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81956UShigh7.8—
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81955UShigh8.8—
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
CVE-2026-81954UShigh7.8—
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81953UShigh7.8—
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81952UShigh8.8—
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-81951UShigh7.8—
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
showing 20 of 114
02

references

External citations — patches, advisories, analysis.

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