Vendor history
microsoft
Cumulative CVEs
14,159
across 295 monthly snapshots
Peak rank
#1
Apr 23
First seen
Sep 99
Latest seen
Jun 26
In CISA KEV
201
last 60 snapshots
Critical
281
last 60 snapshots
With exploits
277
public exploit references
CVEs per month
Newest period on the right. Hover a point for detail · click to open that monthly report.
Jun 21Jun 26
Monthly history
Last 60 months · newest first.
| Period | Rank | Δ | CVEs | Critical | KEV | Nuclei | avg CVSS | Top products |
|---|---|---|---|---|---|---|---|---|
| Jun 26 | #3 | · | 265 | 19 | · | · | 7.3 | windows 11 26h1 (111) · windows 11 version 26h1 (111) · windows server 2025 (110) |
| May 26 | #3 | · | 278 | 26 | 3 | · | 7.4 | microsoft edge (110) · windows server 2025 (server core installation) (66) · windows server 2025 (66) |
| Apr 26 | #3 | — | 185 | 15 | 3 | · | 7.2 | windows server 2025 (server core installation) (121) · windows server 2025 (121) · windows server 2022, 23h2 edition (server core installation) (119) |
| Mar 26 | #6 | — | 144 | 7 | 2 | · | 7.5 | microsoft edge (45) · windows 10 version 21h2 (43) · windows 10 version 22h2 (43) |
| Feb 26 | #6 | — | 79 | 6 | 7 | · | 7.3 | windows server 2025 (29) · windows server 2025 (server core installation) (29) · windows server 2022 23h2 (28) |
| Jan 26 | #4 | — | 134 | 5 | 3 | · | 7.0 | windows 11 25h2 (84) · windows server 2025 (84) · windows 11 24h2 (84) |
| Dec 25 | #14 | — | 72 | 3 | 2 | · | 7.6 | windows server 2025 (36) · windows 11 version 24h2 (36) · windows 11 version 25h2 (36) |
| Nov 25 | #5 | — | 109 | 5 | 3 | · | 7.2 | windows 11 24h2 (37) · windows 11 version 24h2 (36) · windows 11 25h2 (36) |
| Oct 25 | #6 | — | 183 | 11 | 3 | 1 | 7.0 | windows server 2025 (127) · windows server 2025 (server core installation) (127) · windows 11 24h2 (121) |
| Sep 25 | #11 | — | 109 | 5 | 1 | · | 7.1 | windows server 2025 (59) · windows server 2025 (server core installation) (59) · windows server 2022, 23h2 edition (server core installation) (57) |
| Aug 25 | #5 | — | 124 | 8 | · | · | 7.5 | windows server 2025 (server core installation) (68) · windows server 2025 (68) · windows server 2022, 23h2 edition (server core installation) (63) |
| Jul 25 | #11 | — | 149 | 5 | 4 | 3 | 7.6 | windows server 2025 (server core installation) (97) · windows server 2025 (97) · windows server 2022 23h2 (94) |
| Jun 25 | #12 | — | 76 | 2 | 4 | · | 7.1 | windows server 2025 (server core installation) (43) · windows server 2025 (43) · windows server 2022 (42) |
| May 25 | #12 | — | 85 | 5 | 5 | · | 7.2 | windows server 2025 (server core installation) (40) · windows server 2022 23h2 (40) · windows server 2022, 23h2 edition (server core installation) (40) |
| Apr 25 | #6 | — | 146 | 2 | 1 | · | 7.5 | windows server 2025 (83) · windows server 2025 (server core installation) (82) · windows server 2022 (76) |
| Mar 25 | #14 | — | 70 | 1 | 8 | · | 7.2 | windows server 2025 (38) · windows server 2022, 23h2 edition (server core installation) (37) · windows server 2022 (37) |
| Feb 25 | #9 | — | 74 | 1 | 3 | · | 7.5 | windows server 2025 (server core installation) (37) · windows server 2025 (37) · windows 11 version 24h2 (35) |
| Jan 25 | #6 | — | 184 | 5 | 3 | · | 7.2 | windows server 2022, 23h2 edition (server core installation) (128) · windows server 2025 (server core installation) (127) · windows server 2025 (127) |
| Dec 24 | #10 | — | 91 | 3 | 1 | · | 7.6 | windows server 2025 (58) · windows server 2025 (server core installation) (58) · windows server 2022, 23h2 edition (server core installation) (57) |
| Nov 24 | #9 | — | 106 | 5 | 3 | · | 7.9 | windows server 2022 (34) · windows server 2022 (server core installation) (34) · windows server 2022 23h2 (32) |
| Oct 24 | #8 | — | 152 | 2 | 3 | · | 7.4 | windows server 2022, 23h2 edition (server core installation) (87) · windows server 2022 23h2 (87) · windows server 2019 (server core installation) (80) |
| Sep 24 | #8 | ↓1 | 107 | 3 | 4 | · | 7.5 | windows server 2022, 23h2 edition (server core installation) (38) · windows server 2022 (38) · windows server 2022 23h2 (38) |
| Aug 24 | #7 | — | 144 | 10 | 8 | · | 7.7 | windows server 2022 (59) · windows server 2022, 23h2 edition (server core installation) (57) · windows server 2022 (server core installation) (56) |
| Jul 24 | #8 | — | 159 | 9 | 3 | 1 | 7.6 | windows server 2022, 23h2 edition (server core installation) (84) · windows server 2022 (server core installation) (84) · windows server 2022 (84) |
| Jun 24 | #10 | — | 85 | 2 | 3 | 1 | 7.4 | microsoft edge (31) · windows server 2019 (30) · windows server 2019 (server core installation) (30) |
| May 24 | #16 | — | 81 | 1 | 3 | · | 7.3 | windows server 2022 (server core installation) (45) · windows server 2022 (45) · windows server 2019 (44) |
| Apr 24 | #7 | — | 175 | 2 | 1 | · | 7.4 | windows server 2022, 23h2 edition (server core installation) (87) · windows server 2022 (server core installation) (82) · windows server 2022 23h2 (82) |
| Mar 24 | #11 | — | 73 | 2 | 2 | 1 | 7.6 | windows 11 23h2 (39) · windows 11 22h2 (39) · windows server 2022 (server core installation) (37) |
| Feb 24 | #7 | — | 90 | 9 | 5 | 1 | 7.8 | windows server 2022, 23h2 edition (server core installation) (44) · windows 11 23h2 (43) · windows 11 22h2 (43) |
| Jan 24 | #8 | — | 82 | 5 | 1 | · | 6.9 | windows server 2022 (35) · windows server 2022, 23h2 edition (server core installation) (35) · windows server 2022 (server core installation) (35) |
| Dec 23 | #12 | — | 54 | 4 | 1 | 1 | 7.6 | windows server 2022, 23h2 edition (server core installation) (19) · windows server 2022 (18) · windows server 2019 (18) |
| Nov 23 | #5 | — | 83 | 3 | 5 | · | 7.7 | windows server 2022 (31) · windows 11 22h2 (30) · windows 11 21h2 (29) |
| Oct 23 | #3 | — | 118 | 5 | 4 | 2 | 7.4 | windows server 2022 (81) · windows server 2019 (80) · windows server 2019 (server core installation) (79) |
| Sep 23 | #9 | — | 67 | 1 | 5 | · | 7.3 | windows server 2022 (20) · windows server 2022 (server core installation) (19) · windows 11 21h2 (19) |
| Aug 23 | #8 | — | 89 | 4 | 1 | · | 7.4 | windows 11 22h2 (34) · windows 11 21h2 (34) · windows 10 22h2 (33) |
| Jul 23 | #3 | — | 143 | 5 | 5 | · | 7.3 | windows server 2022 (server core installation) (99) · windows server 2022 (99) · windows server 2019 (95) |
| Jun 23 | #5 | — | 97 | 4 | 3 | 1 | 7.6 | windows server 2022 (34) · windows server 2022 (server core installation) (34) · windows server 2019 (server core installation) (32) |
| May 23 | #11 | — | 61 | 3 | 2 | · | 7.4 | windows 11 21h2 (38) · windows 10 20h2 (37) · windows 10 21h2 (37) |
| Apr 23 | #1 | — | 112 | 4 | 4 | · | 7.4 | windows server 2022 (73) · windows server 2022 (server core installation) (73) · windows server 2019 (server core installation) (70) |
| Feb 23 | #4 | — | 93 | 7 | 4 | · | 7.8 | windows 10 1809 (38) · windows 10 20h2 (38) · windows 10 21h2 (37) |
| Jan 23 | #3 | — | 109 | · | 1 | · | 7.5 | windows 11 version 22h2 (64) · windows 11 22h2 (64) · windows 11 version 21h2 (64) |
| Dec 22 | #16 | — | 55 | · | 2 | · | 7.5 | windows 10 version 1809 (26) · windows 11 (26) · windows 10 version 22h2 (26) |
| Nov 22 | #5 | — | 103 | 3 | 7 | · | 7.3 | windows server 2022 (39) · windows 11 (38) · windows server 2019 (37) |
| Oct 22 | #3 | — | 94 | 1 | 4 | 1 | 7.5 | windows 11 version 21h2 (66) · windows 11 (66) · windows server 2022 (server core installation) (66) |
| Sep 22 | #8 | — | 90 | 4 | 4 | · | 8.0 | windows server 2022 (44) · windows server 2022 (server core installation) (44) · windows server 2019 (server core installation) (43) |
| Aug 22 | #5 | — | 126 | 3 | 1 | 1 | 7.5 | windows 10 (44) · windows 10 21h2 (43) · windows 10 20h2 (43) |
| Jul 22 | #4 | — | 163 | 3 | 2 | · | 7.1 | microsoft edge (80) · windows server 2016 (44) · windows server version 20h2 (44) |
| Jun 22 | #11 | — | 63 | 1 | 1 | · | 7.4 | windows server 2019 (server core installation) (30) · windows server 2019 (30) · windows 10 (29) |
| May 22 | #7 | — | 76 | 3 | 2 | · | 7.4 | windows server version 20h2 (59) · windows server 20h2 (server core installation) (59) · windows server 2019 (57) |
| Apr 22 | #2 | — | 181 | 6 | 2 | · | 7.6 | windows server 2022 (98) · windows server 2016 (97) · windows server version 20h2 (96) |
| Mar 22 | #12 | — | 72 | · | · | · | 6.9 | windows 10 (31) · windows 10 21h2 (31) · windows 10 21h1 (31) |
| Feb 22 | #7 | — | 98 | 2 | 4 | · | 7.1 | microsoft edge (50) · windows 11 version 21h2 (22) · windows 11 (22) |
| Jan 22 | #6 | — | 103 | 7 | 2 | 1 | 7.2 | windows server 2019 (79) · windows 10 (79) · windows server 2019 (server core installation) (79) |
| Dec 21 | #5 | — | 96 | 9 | 3 | 1 | 7.5 | windows server 2016 (30) · windows 10 version 2004 (30) · windows 10 2004 (30) |
| Nov 21 | #4 | — | 87 | 3 | 5 | 2 | 7.1 | windows server 2016 (29) · windows server 2019 (28) · microsoft edge (28) |
| Oct 21 | #5 | — | 94 | 3 | 6 | · | 7.1 | windows server 2004 (server core installation) (44) · windows server 2022 (44) · windows server version 2004 (44) |
| Sep 21 | #7 | — | 87 | 1 | 7 | 1 | 7.3 | windows server version 2004 (33) · windows 10 version 21h1 (33) · windows server 2016 (33) |
| Aug 21 | #12 | — | 63 | 4 | 5 | · | 7.8 | windows server 2019 (27) · windows server 2016 (26) · windows 10 version 20h2 (25) |
| Jul 21 | #3 | — | 124 | 3 | 10 | 2 | 7.4 | windows server 2016 (84) · windows server 2019 (80) · windows server 2004 (server core installation) (77) |
| Jun 21 | #11 | ↑3 | 56 | 1 | 7 | · | 7.1 | windows 10 21h1 (25) · windows 10 version 21h1 (25) · windows 10 20h2 (25) |