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2026

90,429 vulnerabilities published in 2026.

Results

90,429· Page 1023/1809
7.8
CVE-2026-56182

Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally.

8.3
CVE-2026-56181

Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing

5.5
CVE-2026-56178

Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to el

7.8
CVE-2026-56176

Out-of-bounds read in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-56175

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.

7.0
CVE-2026-56173

Use after free in Windows WebView allows an authorized attacker to elevate privileges locally.

6.5
CVE-2026-56168

Null pointer dereference in Windows SMB Server allows an authorized attacker to deny service over a network.

9.8
CVE-2026-56159

Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network.

5.4
CVE-2026-56157

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

7.8
CVE-2026-56156

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

7.8
CVE-2026-55949

Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

7.8
CVE-2026-55947

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

9.8
CVE-2026-55944

Deserialization of untrusted data in Microsoft Dynamics NAV allows an unauthorized attacker to execute code over a netwo

6.1
CVE-2026-55898

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

6.3
CVE-2026-55145

Improper neutralization of special elements used in a command ('command injection') in Outlook Copilot allows an authori

5.5
CVE-2026-55142

Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

7.8
CVE-2026-55141

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

7.8
CVE-2026-55140

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

5.5
CVE-2026-55139

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

5.5
CVE-2026-55138

Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

7.8
CVE-2026-55137

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

7.8
CVE-2026-55136

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

4.6
CVE-2026-55135

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allo

7.8
CVE-2026-55134

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

7.8
CVE-2026-55133

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

7.8
CVE-2026-55132

Double free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

7.8
CVE-2026-55131

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

7.8
CVE-2026-55130

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

7.8
CVE-2026-55129

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

7.8
CVE-2026-55128

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

7.8
CVE-2026-55127

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

7.3
CVE-2026-55126

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allo

7.8
CVE-2026-55125

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

5.5
CVE-2026-55124

Improper validation of specified type of input in Microsoft Office Word allows an unauthorized attacker to disclose info

7.8
CVE-2026-55123

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

7.1
CVE-2026-55122

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

5.5
CVE-2026-55121

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

7.8
CVE-2026-55120

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

7.8
CVE-2026-55058

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

5.5
CVE-2026-55057

Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally.

7.8
CVE-2026-55056

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

7.8
CVE-2026-55055

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

6.5
CVE-2026-55054

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

7.8
CVE-2026-55053

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

8.8
CVE-2026-55052

Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

6.5
CVE-2026-55051

Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to disclose information

5.5
CVE-2026-55050

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

7.8
CVE-2026-55049

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

7.8
CVE-2026-55048

Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

5.5
CVE-2026-55047

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

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