Microsoft Microsoft Outlook 2016

Name: Microsoft Microsoft Outlook 2016
Brand: Microsoft

productEU

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

by severity

1critical4high6medium0low

updated 2026-10-27

vulnerabilities (65)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2025-49704US	—OT critical	100.0% (100th)	KEV	no fix	2025-07-08	≤ vers:unknown/16.0.0.0\|<16.0.5508.1002
CVE-2025-49706US	—OT critical	99.1% (100th)	KEV	no fix	2025-07-08	≤ vers:unknown/16.0.0.0\|<16.0.5508.1002
CVE-2023-23397US	critical9.8OT critical	97.2% (100th)	KEV	16.0.5387.1000	2023-03-14	16.0.0.0 → 16.0.5387.1000
CVE-2026-21514US	—OT critical	1.59% (75th)	KEV	no fix	2026-02-10	≤ vers:unknown/*
CVE-2023-35311US	—OT critical	15.5% (97th)	KEV	16.0.5404.1000	2023-07-11	16.0.0.0 → 16.0.5404.1000
CVE-2020-16947US	high9.3	33.7% (98th)	Exploit	publication	2020-10-16	16.0.0.0 → publication
CVE-2025-47166US	—	21.6% (98th)	Exploit	no fix	2025-06-10	≤ vers:unknown/16.0.0.0\|<16.0.5504.1000
CVE-2024-21378US	—	11.0% (96th)	Exploit	16.0.5435.1000	2024-02-13	16.0.0.0 → 16.0.5435.1000
CVE-2020-1493US	medium5.5	7.30% (94th)	Exploit	publication	2020-08-17	16.0.0.0 → publication
CVE-2023-33131US	—	5.72% (93rd)	Exploit	16.0.5400.1000	2023-06-14	16.0.0.0 → 16.0.5400.1000
CVE-2025-47175US	—	2.39% (84th)	Exploit	no fix	2025-06-10	≤ vers:unknown/16.0.0.0\|<16.0.5504.1000
CVE-2025-47165US	—	2.19% (82nd)	Exploit	no fix	2025-06-10	≤ vers:unknown/16.0.0.0\|<16.0.5504.1000
CVE-2025-47171US	—	1.68% (77th)	Exploit	16.0.5504.1000	2025-06-10	2 versions
CVE-2025-47957US	—	1.31% (71st)	Exploit	no fix	2025-06-10	≤ vers:unknown/16.0.0.0\|<16.0.5504.1000
CVE-2025-47176US	—	0.75% (55th)	Exploit	no fix	2025-06-10	≤ vers:unknown/16.0.0.0\|<16.0.5504.1000
CVE-2022-35742US	—	22.3% (98th)	—	16.0.4966.1000	2023-06-01	16.0.0.0 → 16.0.4966.1000
CVE-2025-47163US	—	20.9% (98th)	—	no fix	2025-06-10	≤ vers:unknown/16.0.0.0\|<16.0.5504.1000
CVE-2020-1483US	high9.3	8.84% (95th)	—	publication	2020-08-17	16.0.0.0 → publication
CVE-2019-1200US	high7.8	4.65% (92nd)	—	publication	2019-08-14	16.0.0.0 → publication
CVE-2019-1204US	medium4.3	4.42% (91st)	—	publication	2019-08-14	16.0.0.0 → publication
CVE-2020-17119US	medium5.0	4.02% (91st)	—	publication	2020-12-10	16.0.0.0 → publication
CVE-2026-21511US	—	3.97% (90th)	—	no fix	2026-02-10	≤ vers:unknown/*
CVE-2024-30103US	—	3.42% (89th)	—	16.0.5452.1000	2024-06-11	16.0.0.0 → 16.0.5452.1000
CVE-2023-33151US	—	3.40% (89th)	—	16.0.5404.1000	2023-07-11	16.0.0.0 → 16.0.5404.1000
CVE-2025-47994US	high8.6	3.28% (88th)	—	no fix	2025-07-08	≤ vers:unknown/16.0.0.0\|<16.0.5508.1002
CVE-2020-16949US	medium5.0	2.97% (87th)	—	publication	2020-10-16	16.0.0.0 → publication
CVE-2021-31949US	medium6.8	2.57% (85th)	—	16.0.5356.1000.	2021-06-08	16.0.0.0 → 16.0.5356.1000.
CVE-2023-36893US	—	2.19% (82nd)	—	16.0.5408.1000	2023-08-08	16.0.0.0 → 16.0.5408.1000
CVE-2023-36763US	—	2.12% (82nd)	—	16.0.5413.1000	2023-09-12	16.0.0.0 → 16.0.5413.1000
CVE-2024-38020US	—	1.84% (79th)	—	16.0.5456.1000	2024-07-09	16.0.0.0 → 16.0.5456.1000
CVE-2025-47172US	—	1.75% (78th)	—	no fix	2025-06-10	≤ vers:unknown/16.0.0.0\|<16.0.5504.1000
CVE-2026-21260US	—	1.52% (74th)	—	16.0.5539.1002	2026-02-10	2 versions
CVE-2021-28452US	medium6.8	1.29% (70th)	—	publication	2021-04-13	16.0.0.0 → publication
CVE-2025-49701US	—	1.29% (70th)	—	no fix	2025-07-08	≤ vers:unknown/16.0.0.0\|<16.0.5508.1002
CVE-2026-70329US	—	0.82% (57th)	—	16.0.5565.1000	2026-08-11	16.0.0.0 → 16.0.5565.1000
CVE-2025-49703US	—	0.77% (55th)	—	no fix	2025-07-08	≤ vers:unknown/16.0.0.0\|<16.0.5508.1002
CVE-2025-47162US	—	0.76% (55th)	—	no fix	2025-06-10	≤ vers:unknown/16.0.0.0\|<16.0.5504.1000
CVE-2025-49695US	—	0.69% (52nd)	—	no fix	2025-07-08	≤ vers:unknown/16.0.0.0\|<16.0.5508.1002
CVE-2026-62882US	—	0.67% (52nd)	—	16.0.5565.1000	2026-08-11	16.0.0.0 → 16.0.5565.1000
CVE-2025-47167US	—	0.67% (52nd)	—	no fix	2025-06-10	≤ vers:unknown/16.0.0.0\|<16.0.5504.1000
CVE-2024-38173US	—	0.66% (51st)	—	16.0.5461.1001	2024-08-13	16.0.0.0 → 16.0.5461.1001
CVE-2025-49702US	—	0.66% (51st)	—	no fix	2025-07-08	≤ vers:unknown/16.0.0.0\|<16.0.5508.1002
CVE-2025-47169US	—	0.65% (51st)	—	no fix	2025-06-10	≤ vers:unknown/16.0.0.0\|<16.0.5504.1000
CVE-2025-47164US	—	0.65% (51st)	—	no fix	2025-06-10	≤ vers:unknown/16.0.0.0\|<16.0.5504.1000
CVE-2025-49698US	—	0.65% (51st)	—	no fix	2025-07-08	≤ vers:unknown/16.0.0.0\|<16.0.5508.1002
CVE-2025-47170US	—	0.65% (51st)	—	no fix	2025-06-10	≤ vers:unknown/16.0.0.0\|<16.0.5504.1000
CVE-2025-49696US	—	0.64% (50th)	—	no fix	2025-07-08	≤ vers:unknown/16.0.0.0\|<16.0.5508.1002
CVE-2025-47168US	—	0.64% (50th)	—	no fix	2025-06-10	≤ vers:unknown/16.0.0.0\|<16.0.5504.1000
CVE-2026-21261US	—	0.64% (50th)	—	no fix	2026-02-10	≤ vers:unknown/*
CVE-2026-21258US	—	0.64% (50th)	—	no fix	2026-02-10	≤ vers:unknown/*

showing 50 of 65

weaknesses (8)

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

CWE-416Use After Free12 CVEs
CWE-122Heap-based Buffer Overflow8 CVEs
CWE-20Improper Input Validation8 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer6 CVEs
CWE-125Out-of-bounds Read5 CVEs
CWE-200Exposure of Sensitive Information to an Unauthorized Actor5 CVEs
CWE-502Deserialization of Untrusted Data4 CVEs
CWE-787Out-of-bounds Write4 CVEs

sources (2)

Which sources assert this record, and when.

NLNCSC-NL (CSAF)41 CVEs
EUEU Vulnerability Database (ENISA)27 CVEs

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