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Microsoft update

KB5002873

Security Update

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Fixed in

Fixes 31 records

Priority CRITICAL 100KEV

Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.15873 Published 2026-07-14 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-502
Priority HIGH 65

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

CVSS 3.1HIGH 8.8 Network Low privileges No interaction EPSS 0.33544 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-502
Priority MEDIUM 43

Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

CVSS 3.1HIGH 8.8 Network Low privileges No interaction EPSS 0.0163 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-22
Priority LOW 39

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

CVSS 3.1HIGH 8.4 Local No auth No interaction EPSS 0.00438 Published 2026-06-09 Fixed in https://aka.ms/OfficeSecurityReleases, 16.110.26061317 +4 CWE-416
Priority LOW 39

Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.

CVSS 3.1HIGH 8.4 Local No auth No interaction EPSS 0.00438 Published 2026-06-09 Fixed in https://aka.ms/OfficeSecurityReleases, 16.110.26061317 +4 CWE-843
Priority LOW 38

Improper authorization in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

CVSS 3.1HIGH 8.0 Network Low privileges User interaction EPSS 0.00615 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-285
Priority LOW 36

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

CVSS 3.1HIGH 7.8 Local No auth User interaction EPSS 0.00455 Published 2026-06-09 Fixed in https://aka.ms/OfficeSecurityReleases, 16.0.5556.1005 +3 CWE-122
Priority LOW 36

Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally.

CVSS 3.1HIGH 7.8 Local No auth User interaction EPSS 0.00455 Published 2026-06-09 Fixed in https://aka.ms/OfficeSecurityReleases, 16.110.26061317 +4 CWE-822
Priority LOW 36

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

CVSS 3.1HIGH 7.8 Local No auth User interaction EPSS 0.00455 Published 2026-06-09 Fixed in https://aka.ms/OfficeSecurityReleases, 16.0.5556.1005 +3 CWE-122
Priority LOW 36

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

CVSS 3.1HIGH 7.8 Local No auth User interaction EPSS 0.00455 Published 2026-06-09 Fixed in https://aka.ms/OfficeSecurityReleases, 16.0.5556.1005 +3 CWE-122
Priority LOW 35

Improper neutralization of special elements in output used by a downstream component ('injection') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

CVSS 3.1HIGH 7.3 Network Low privileges User interaction EPSS 0.00514 Published 2026-06-09 Fixed in 16.0.10417.20153, 16.0.19725.20384 CWE-74
Priority LOW 35

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.

CVSS 3.1HIGH 7.3 Network Low privileges User interaction EPSS 0.00632 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-79
Priority LOW 28

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

CVSS 3.1MEDIUM 6.1 Network No auth User interaction EPSS 0.0048 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-79
Priority LOW 26

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

CVSS 3.1MEDIUM 5.4 Network Low privileges No interaction EPSS 0.00862 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-502
Priority LOW 25

Improper input validation in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

CVSS 3.1MEDIUM 5.4 Network Low privileges User interaction EPSS 0.00464 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-20
Priority LOW 25

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.

CVSS 3.1MEDIUM 5.4 Network Low privileges User interaction EPSS 0.00464 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-79
Priority LOW 25

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

CVSS 3.1MEDIUM 5.4 Network No auth User interaction EPSS 0.00469 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-79
Priority LOW 25

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.

CVSS 3.1MEDIUM 5.4 Network Low privileges User interaction EPSS 0.00464 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-79
Priority LOW 25

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.

CVSS 3.1MEDIUM 5.4 Network Low privileges User interaction EPSS 0.00464 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-79
Priority LOW 25

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

CVSS 3.1MEDIUM 5.4 Network No auth User interaction EPSS 0.00469 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-79
Priority LOW 25

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

CVSS 3.1MEDIUM 5.4 Network Low privileges User interaction EPSS 0.00464 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-79
Priority LOW 25

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.

CVSS 3.1MEDIUM 5.4 Network Low privileges User interaction EPSS 0.00464 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-79
Priority LOW 25

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.

CVSS 3.1MEDIUM 5.4 Network Low privileges User interaction EPSS 0.00464 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-79
Priority LOW 25

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.

CVSS 3.1MEDIUM 5.4 Network Low privileges User interaction EPSS 0.00464 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-79
Priority LOW 25

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

CVSS 3.1MEDIUM 5.4 Network No auth User interaction EPSS 0.00469 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-79
Priority LOW 25

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

CVSS 3.1MEDIUM 5.4 Network No auth User interaction EPSS 0.00469 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-79
Priority LOW 25

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.

CVSS 3.1MEDIUM 5.4 Network Low privileges User interaction EPSS 0.00464 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-79
Priority LOW 25

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

CVSS 3.1MEDIUM 5.4 Network No auth User interaction EPSS 0.00469 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-79
Priority LOW 25

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

CVSS 3.1MEDIUM 5.5 Local No auth User interaction EPSS 0.00465 Published 2026-06-09 Fixed in https://aka.ms/OfficeSecurityReleases, 16.0.5556.1005 +3 CWE-125
Priority LOW 22

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.

CVSS 3.1MEDIUM 4.6 Network Low privileges User interaction EPSS 0.00464 Published 2026-06-09 Fixed in 16.0.5556.1005, 16.0.10417.20153 +1 CWE-79
Priority LOW 16

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

CVSS 3.1LOW 3.3 Local No auth User interaction EPSS 0.00437 Published 2026-06-09 Fixed in https://aka.ms/OfficeSecurityReleases, 16.0.5556.1005 +3 CWE-125