CVE Explorer
CVE-2026-56165
Heap-based buffer overflow in Microsoft Account allows an unauthorized attacker to execute code over a network.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"Microsoft Account","vendor":"Microsoft","versions":[{"status":"affected","version":"-"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:339e87f12ebd9c7019fb4b3e9e4df1b2d2e032c3b60c9dfa1ced85dc8221bebe · sha256:7edd35af0efa4e36… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:339e87f12ebd9c7019fb4b3e9e4df1b2d2e032c3b60c9dfa1ced85dc8221bebe · sha256:7edd35af0efa4e36… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-122","description":"CWE-122: Heap-based Buffer Overflow","lang":"en-US","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:339e87f12ebd9c7019fb4b3e9e4df1b2d2e032c3b60c9dfa1ced85dc8221bebe · sha256:7edd35af0efa4e36… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"Microsoft Account Remote Code Execution Vulnerability","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56165"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:339e87f12ebd9c7019fb4b3e9e4df1b2d2e032c3b60c9dfa1ced85dc8221bebe · sha256:7edd35af0efa4e36… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.