Microsoft Corp Microsoft Security Essentials

Name: Microsoft Corp Microsoft Security Essentials
Brand: Microsoft Corp

productRU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

critical

by severity

0critical8high1medium0low

updated 2026-10-28

vulnerabilities (9)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2017-8540US	high7.8OT critical	71.9% (99th)	KEV	no fix	2017-05-26	—
CVE-2021-1647US	high7.2OT critical	39.7% (99th)	KEV	no fix	2021-01-12	—
CVE-2021-24092US	medium4.6	0.61% (49th)	Exploit	no fix	2021-02-25	—
CVE-2017-11937US	high7.8	28.3% (98th)	—	no fix	2017-12-07	—
CVE-2019-1255US	high7.5	4.15% (91st)	—	no fix	2019-09-23	—
CVE-2020-1170US	high7.8	1.61% (76th)	—	no fix	2020-06-09	—
CVE-2019-1161US	high7.1	0.95% (61st)	—	no fix	2019-08-14	—
CVE-2020-1163US	high7.8	0.89% (59th)	—	no fix	2020-06-09	—
CVE-2020-1461US	high7.1	0.75% (55th)	—	no fix	2020-07-14	—

The flaw types (CWEs) most of these CVEs share.

CWE-264CWE-2643 CVEs
CWE-269Improper Privilege Management3 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer2 CVEs
CWE-20Improper Input Validation2 CVEs
CWE-732Incorrect Permission Assignment for Critical Resource1 CVEs
CWE-787Out-of-bounds Write1 CVEs

Which sources assert this record, and when.

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