Security Vulnerabilities
CVE-2026-56164
Missing authentication for critical function in Microsoft Office SharePoint allows an unauthorized attacker to elevate privileges over a network.
Known exploited
CVSS Score
5.3
EPSS Score
0.184
Published
2026-07-14
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
CVSS Score
6.5
EPSS Score
0.007
Published
2026-07-14
Double free in Microsoft Printer Drivers allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.002
Published
2026-07-14
Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network.
CVSS Score
8.8
EPSS Score
0.007
Published
2026-07-14
Insufficient granularity of access control in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.002
Published
2026-07-14
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
CVSS Score
9.6
EPSS Score
0.009
Published
2026-07-14
Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.016
Published
2026-07-14
Integer underflow (wrap or wraparound) in Microsoft Defender allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.004
Published
2026-07-14
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.003
Published
2026-07-14
Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network.
CVSS Score
8.1
EPSS Score
0.006
Published
2026-07-14