3202 matches found
EUVD-2026-31102
Microsoft Defender Denial of Service Vulnerability...
CVE-2026-45498
Microsoft Defender Denial of Service Vulnerability...
CVE-2026-45498 Microsoft Defender Denial of Service Vulnerability
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CVE-2026-45498 Microsoft Defender Denial of Service Vulnerability
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CVE-2026-45498
Technical details are not publicly available in the provided documents for CVE-2026-45498; monitor for updates on affected products, impact, and remediation.
CISA Adds Seven Known Exploited Vulnerabilities to Catalog
CISA has added seven new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2008-4250link is external Microsoft Windows Buffer Overflow Vulnerability CVE-2009-1537link is external Microsoft DirectX NULL Byte Overwrite Vulnerability...
PT-2026-42162
Name of the Vulnerable Software and Affected Versions Microsoft Defender affected versions not specified Description A heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network. A heap-based buffer overflow occurs when an application writes mo...
CVE-2026-41091: Improper Link Resolution Before File Access
Improper link resolution before file access 'link following' in Microsoft Defender allows an authorized attacker to elevate privileges locally...
CVE-2026-45584: Heap-based Buffer Overflow
Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network...
Microsoft Defender backend link vulnerability
Microsoft Defender is a threat protection software developed by the American company Microsoft. Microsoft Defender has a postback link vulnerability, which stems from improper link resolution before file access. This vulnerability could allow authorized attackers to gain local privileges...
Microsoft Defender Link Following Vulnerability
Microsoft Defender contains a link following vulnerability that allows an authorized attacker to elevate privileges locally...
Microsoft Defender Denial of Service Vulnerability
Microsoft Defender contains an unspecified vulnerability that allows for denial of service...
GenAI-Driven Threat Detection with Microsoft Security Copilot
Defending against today's increasingly sophisticated cyberattacks requires security analysts to continuously translate evolving attacker tradecraft into detection logic. This places defenders in a reactive posture, requiring constantly updated expertise across an increasingly fragmented security...
CVE-2026-45498: Uncontrolled Resource Consumption
Microsoft Defender Denial of Service Vulnerability...
CVE-2026-41091
creationtimestamp| type| source ---|---|--- 2026-05-19 21:00:00+00:00| seen| https://www.govcert.gov.hk/en/alertsdetail.php?id=1878 2026-05-20 10:16:09+00:00| seen| https://cyber.gc.ca/en/alerts-advisories/microsoft-security-advisory-av26-489 2026-05-20 14:10:08+00:00| seen|...
GHSA-3H23-RRPC-3P87 Caddy Defender trusted proxy client IP bypass
Impact Caddy Defender used r.RemoteAddr when evaluating whether a request should be blocked. RemoteAddr is the address of the immediate peer connected to Caddy. In deployments where Caddy is behind a trusted proxy, CDN, or load balancer, the immediate peer is usually the proxy, not the original...
Caddy Defender trusted proxy client IP bypass
Impact Caddy Defender used r.RemoteAddr when evaluating whether a request should be blocked. RemoteAddr is the address of the immediate peer connected to Caddy. In deployments where Caddy is behind a trusted proxy, CDN, or load balancer, the immediate peer is usually the proxy, not the original...
Exposing Fox Tempest: A malware-signing service operation
In this article 1. Fox Tempest’s role and impact 2. Fox Tempest’s malware signing as a service infrastructure 3. Defending against Fox Tempest-enabled attacks 4. Microsoft Defender detections 5. Indicators of compromise Fox Tempest is a financially motivated threat actor that operates a...
