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CVE Timeline Explorer

39 years of documented vulnerabilities since 1988

239,469
Total CVEs
11,251
Critical
38,800
High

Explore by Year

2026
↓55%
19,895
Total
1,925
Critical
6,912
High
Monthly Activity
Jan
5,143 CVE
448 crit.
Feb
4,808 CVE
475 crit.
Mar
6,304 CVE
682 crit.
Apr
3,640 CVE
320 crit.
May
0 CVE
Jun
0 CVE
Jul
0 CVE
Aug
0 CVE
Sep
0 CVE
Oct
0 CVE
Nov
0 CVE
Dec
0 CVE
Avg CVSS 6.9
View Details
2025 Record
↑8.6%
44,223
Total
3,123
Critical
11,402
High
Monthly Activity
Jan
4,415 CVE
316 crit.
Feb
3,831 CVE
228 crit.
Mar
4,166 CVE
359 crit.
Apr
4,130 CVE
230 crit.
May
4,177 CVE
294 crit.
Jun
2,896 CVE
208 crit.
Jul
2,821 CVE
264 crit.
Aug
2,537 CVE
224 crit.
Sep
3,441 CVE
153 crit.
Oct
3,147 CVE
173 crit.
Nov
3,019 CVE
246 crit.
Dec
5,643 CVE
428 crit.
Avg CVSS 6.6
View Details
2024 Danger
↑1111.8%
40,704
Total
3,483
Critical
12,802
High
Monthly Activity
Jan
2,647 CVE
307 crit.
Feb
2,906 CVE
319 crit.
Mar
3,352 CVE
279 crit.
Apr
3,735 CVE
261 crit.
May
5,103 CVE
343 crit.
Jun
3,173 CVE
300 crit.
Jul
3,174 CVE
268 crit.
Aug
2,945 CVE
307 crit.
Sep
2,540 CVE
234 crit.
Oct
3,595 CVE
313 crit.
Nov
4,086 CVE
299 crit.
Dec
3,448 CVE
253 crit.
Avg CVSS 6.7
View Details
2023
↑86.8%
3,359
Total
111
Critical
323
High
Monthly Activity
Jan
280 CVE
3 crit.
Feb
419 CVE
2 crit.
Mar
312 CVE
2 crit.
Apr
109 CVE
4 crit.
May
383 CVE
11 crit.
Jun
278 CVE
31 crit.
Jul
183 CVE
7 crit.
Aug
142 CVE
15 crit.
Sep
745 CVE
7 crit.
Oct
227 CVE
16 crit.
Nov
179 CVE
6 crit.
Dec
102 CVE
7 crit.
Avg CVSS 6.4
View Details
2022
↓7.8%
1,798
Total
85
Critical
194
High
Monthly Activity
Jan
216 CVE
3 crit.
Feb
95 CVE
2 crit.
Mar
61 CVE
6 crit.
Apr
47 CVE
19 crit.
May
47 CVE
5 crit.
Jun
91 CVE
16 crit.
Jul
226 CVE
5 crit.
Aug
146 CVE
9 crit.
Sep
166 CVE
4 crit.
Oct
104 CVE
6 crit.
Nov
73 CVE
4 crit.
Dec
526 CVE
6 crit.
Avg CVSS 7.4
View Details
2021
↓65.5%
1,951
Total
23
Critical
68
High
Monthly Activity
Jan
432 CVE
2 crit.
Feb
48 CVE
1 crit.
Mar
158 CVE
3 crit.
Apr
123 CVE
2 crit.
May
52 CVE
Jun
237 CVE
2 crit.
Jul
38 CVE
1 crit.
Aug
178 CVE
1 crit.
Sep
46 CVE
3 crit.
Oct
21 CVE
5 crit.
Nov
148 CVE
Dec
470 CVE
3 crit.
Avg CVSS 7.3
View Details
2020
↓63%
5,661
Total
701
Critical
2,051
High
Monthly Activity
Jan
1,872 CVE
244 crit.
Feb
1,481 CVE
225 crit.
Mar
1,353 CVE
218 crit.
Apr
28 CVE
May
46 CVE
1 crit.
Jun
72 CVE
Jul
43 CVE
5 crit.
Aug
209 CVE
2 crit.
Sep
187 CVE
3 crit.
Oct
103 CVE
1 crit.
Nov
224 CVE
1 crit.
Dec
43 CVE
1 crit.
Avg CVSS 7.2
View Details
2019
↓15.6%
15,314
Total
834
Critical
2,358
High
Monthly Activity
Jan
1,644 CVE
18 crit.
Feb
882 CVE
33 crit.
Mar
1,630 CVE
59 crit.
Apr
1,574 CVE
54 crit.
May
1,324 CVE
48 crit.
Jun
1,265 CVE
38 crit.
Jul
1,646 CVE
72 crit.
Aug
2,050 CVE
94 crit.
Sep
1,121 CVE
152 crit.
Oct
1,691 CVE
243 crit.
Nov
190 CVE
19 crit.
Dec
297 CVE
4 crit.
Avg CVSS 7.2
View Details
2018
↑0.2%
18,154
Total
326
Critical
867
High
Monthly Activity
Jan
1,714 CVE
13 crit.
Feb
1,341 CVE
21 crit.
Mar
2,304 CVE
29 crit.
Apr
1,683 CVE
24 crit.
May
1,191 CVE
38 crit.
Jun
1,804 CVE
26 crit.
Jul
2,218 CVE
34 crit.
Aug
1,042 CVE
48 crit.
Sep
1,192 CVE
25 crit.
Oct
1,474 CVE
19 crit.
Nov
989 CVE
17 crit.
Dec
1,202 CVE
32 crit.
Avg CVSS 7.5
View Details
2017
↑177.9%
18,113
Total
334
Critical
822
High
Monthly Activity
Jan
1,141 CVE
19 crit.
Feb
1,075 CVE
13 crit.
Mar
1,371 CVE
18 crit.
Apr
1,592 CVE
24 crit.
May
4,155 CVE
28 crit.
Jun
1,043 CVE
22 crit.
Jul
1,312 CVE
20 crit.
Aug
1,564 CVE
39 crit.
Sep
1,232 CVE
71 crit.
Oct
1,433 CVE
21 crit.
Nov
1,077 CVE
25 crit.
Dec
1,118 CVE
34 crit.
Avg CVSS 7.5
View Details
2016
↓1.2%
6,517
Total
96
Critical
475
High
Monthly Activity
Jan
670 CVE
4 crit.
Feb
394 CVE
3 crit.
Mar
333 CVE
Apr
661 CVE
14 crit.
May
617 CVE
12 crit.
Jun
513 CVE
19 crit.
Jul
716 CVE
8 crit.
Aug
412 CVE
10 crit.
Sep
597 CVE
5 crit.
Oct
689 CVE
10 crit.
Nov
388 CVE
2 crit.
Dec
527 CVE
9 crit.
Avg CVSS 7.7
View Details
2015
↓17.6%
6,595
Total
26
Critical
46
High
Monthly Activity
Jan
737 CVE
1 crit.
Feb
496 CVE
3 crit.
Mar
457 CVE
Apr
558 CVE
2 crit.
May
417 CVE
2 crit.
Jun
498 CVE
1 crit.
Jul
642 CVE
4 crit.
Aug
625 CVE
1 crit.
Sep
499 CVE
Oct
731 CVE
Nov
368 CVE
3 crit.
Dec
567 CVE
9 crit.
Avg CVSS 8.3
View Details
2014
↑50.4%
8,008
Total
19
Critical
51
High
Monthly Activity
Jan
579 CVE
2 crit.
Feb
434 CVE
3 crit.
Mar
549 CVE
6 crit.
Apr
683 CVE
4 crit.
May
555 CVE
Jun
448 CVE
Jul
656 CVE
Aug
407 CVE
1 crit.
Sep
1,156 CVE
2 crit.
Oct
1,418 CVE
1 crit.
Nov
505 CVE
Dec
618 CVE
Avg CVSS 7.6
View Details
2013
↓0.5%
5,324
Total
22
Critical
44
High
Monthly Activity
Jan
443 CVE
6 crit.
Feb
410 CVE
3 crit.
Mar
438 CVE
Apr
442 CVE
May
358 CVE
1 crit.
Jun
369 CVE
2 crit.
Jul
483 CVE
1 crit.
Aug
378 CVE
1 crit.
Sep
475 CVE
1 crit.
Oct
634 CVE
1 crit.
Nov
399 CVE
Dec
495 CVE
6 crit.
Avg CVSS 8.0
View Details
2012
↑28.3%
5,351
Total
21
Critical
50
High
Monthly Activity
Jan
316 CVE
4 crit.
Feb
349 CVE
Mar
405 CVE
Apr
228 CVE
May
434 CVE
5 crit.
Jun
413 CVE
2 crit.
Jul
536 CVE
2 crit.
Aug
741 CVE
2 crit.
Sep
655 CVE
Oct
559 CVE
4 crit.
Nov
445 CVE
1 crit.
Dec
270 CVE
1 crit.
Avg CVSS 7.4
View Details
2011
↓10.6%
4,172
Total
5
Critical
39
High
Monthly Activity
Jan
397 CVE
Feb
382 CVE
Mar
356 CVE
Apr
312 CVE
1 crit.
May
296 CVE
Jun
294 CVE
1 crit.
Jul
308 CVE
Aug
295 CVE
Sep
389 CVE
Oct
484 CVE
1 crit.
Nov
312 CVE
1 crit.
Dec
347 CVE
1 crit.
Avg CVSS 7.7
View Details
2010
↓19.2%
4,667
Total
26
Critical
74
High
Monthly Activity
Jan
319 CVE
3 crit.
Feb
308 CVE
1 crit.
Mar
515 CVE
Apr
504 CVE
1 crit.
May
424 CVE
1 crit.
Jun
493 CVE
2 crit.
Jul
344 CVE
1 crit.
Aug
383 CVE
2 crit.
Sep
301 CVE
1 crit.
Oct
435 CVE
5 crit.
Nov
280 CVE
8 crit.
Dec
361 CVE
1 crit.
Avg CVSS 8.1
View Details
2009 +11229.4%
5,778
Total
13
Critical
64
High
Monthly Activity
Jan
469 CVE
1 crit.
Feb
689 CVE
Mar
566 CVE
1 crit.
Apr
570 CVE
May
367 CVE
Jun
452 CVE
2 crit.
Jul
449 CVE
3 crit.
Aug
531 CVE
3 crit.
Sep
576 CVE
1 crit.
Oct
353 CVE
1 crit.
Nov
311 CVE
1 crit.
Dec
445 CVE
Avg CVSS 7.7
View Details
2008
↓96.9%
51
Total
1
Critical
0
High
Monthly Activity
Jan
7 CVE
Feb
10 CVE
1 crit.
Mar
3 CVE
Apr
4 CVE
May
3 CVE
Jun
1 CVE
Jul
2 CVE
Aug
2 CVE
Sep
6 CVE
Oct
3 CVE
Nov
7 CVE
Dec
3 CVE
Avg CVSS 9.8
View Details
2007
↓75%
1,664
Total
5
Critical
8
High
Monthly Activity
Jan
598 CVE
Feb
487 CVE
2 crit.
Mar
333 CVE
3 crit.
Apr
58 CVE
May
59 CVE
Jun
31 CVE
Jul
28 CVE
Aug
9 CVE
Sep
13 CVE
Oct
17 CVE
Nov
15 CVE
Dec
16 CVE
Avg CVSS 8.4
View Details
2006
↑32.9%
6,657
Total
11
Critical
22
High
Monthly Activity
Jan
385 CVE
Feb
448 CVE
Mar
548 CVE
Apr
578 CVE
May
601 CVE
Jun
632 CVE
2 crit.
Jul
530 CVE
Aug
542 CVE
2 crit.
Sep
554 CVE
2 crit.
Oct
548 CVE
2 crit.
Nov
510 CVE
2 crit.
Dec
781 CVE
1 crit.
Avg CVSS 7.7
View Details
2005
↑102.1%
5,010
Total
13
Critical
25
High
Monthly Activity
Jan
323 CVE
1 crit.
Feb
105 CVE
2 crit.
Mar
164 CVE
Apr
127 CVE
1 crit.
May
1,270 CVE
4 crit.
Jun
250 CVE
Jul
293 CVE
1 crit.
Aug
327 CVE
1 crit.
Sep
313 CVE
1 crit.
Oct
293 CVE
1 crit.
Nov
511 CVE
1 crit.
Dec
1,034 CVE
Avg CVSS 7.2
View Details
2004
↑60.1%
2,479
Total
9
Critical
25
High
Monthly Activity
Jan
65 CVE
1 crit.
Feb
91 CVE
Mar
143 CVE
1 crit.
Apr
107 CVE
May
68 CVE
Jun
52 CVE
Jul
102 CVE
2 crit.
Aug
244 CVE
1 crit.
Sep
90 CVE
Oct
101 CVE
1 crit.
Nov
173 CVE
1 crit.
Dec
1,243 CVE
2 crit.
Avg CVSS 7.7
View Details
2003
↓28.7%
1,548
Total
9
Critical
6
High
Monthly Activity
Jan
37 CVE
Feb
49 CVE
Mar
122 CVE
Apr
135 CVE
1 crit.
May
80 CVE
1 crit.
Jun
129 CVE
1 crit.
Jul
48 CVE
Aug
208 CVE
2 crit.
Sep
35 CVE
Oct
92 CVE
1 crit.
Nov
98 CVE
2 crit.
Dec
515 CVE
1 crit.
Avg CVSS 8.5
View Details
2002
↑29.2%
2,170
Total
10
Critical
31
High
Monthly Activity
Jan
25 CVE
Feb
15 CVE
Mar
104 CVE
2 crit.
Apr
45 CVE
May
150 CVE
Jun
102 CVE
Jul
137 CVE
2 crit.
Aug
256 CVE
1 crit.
Sep
68 CVE
Oct
314 CVE
Nov
75 CVE
Dec
879 CVE
5 crit.
Avg CVSS 7.4
View Details
2001
↑64.6%
1,679
Total
12
Critical
19
High
Monthly Activity
Jan
130 CVE
Feb
117 CVE
Mar
105 CVE
Apr
17 CVE
May
105 CVE
1 crit.
Jun
211 CVE
2 crit.
Jul
191 CVE
2 crit.
Aug
206 CVE
3 crit.
Sep
135 CVE
Oct
142 CVE
2 crit.
Nov
61 CVE
Dec
259 CVE
2 crit.
Avg CVSS 7.9
View Details
2000
↑10.5%
1,020
Total
2
Critical
4
High
Monthly Activity
Jan
68 CVE
Feb
86 CVE
Mar
57 CVE
Apr
79 CVE
1 crit.
May
110 CVE
Jun
119 CVE
Jul
74 CVE
Aug
3 CVE
Sep
3 CVE
Oct
136 CVE
Nov
73 CVE
Dec
212 CVE
1 crit.
Avg CVSS 7.3
View Details
1999
↑273.7%
923
Total
3
Critical
4
High
Monthly Activity
Jan
182 CVE
Feb
58 CVE
Mar
52 CVE
1 crit.
Apr
39 CVE
May
54 CVE
Jun
37 CVE
Jul
40 CVE
Aug
60 CVE
Sep
60 CVE
Oct
57 CVE
Nov
83 CVE
Dec
201 CVE
2 crit.
Avg CVSS 8.2
View Details
1998
↓2.4%
247
Total
1
Critical
6
High
Monthly Activity
Jan
21 CVE
Feb
17 CVE
Mar
12 CVE
Apr
27 CVE
May
17 CVE
Jun
25 CVE
Jul
31 CVE
1 crit.
Aug
17 CVE
Sep
17 CVE
Oct
15 CVE
Nov
23 CVE
Dec
25 CVE
Avg CVSS 7.1
View Details
1997
↑237.3%
253
Total
0
Critical
6
High
Monthly Activity
Jan
53 CVE
Feb
12 CVE
Mar
10 CVE
Apr
10 CVE
May
26 CVE
Jun
13 CVE
Jul
39 CVE
Aug
12 CVE
Sep
20 CVE
Oct
27 CVE
Nov
16 CVE
Dec
15 CVE
Avg CVSS 7.5
View Details
1996
↑200%
75
Total
1
Critical
1
High
Monthly Activity
Jan
2 CVE
Feb
4 CVE
Mar
3 CVE
Apr
4 CVE
May
4 CVE
Jun
3 CVE
Jul
8 CVE
Aug
8 CVE
Sep
7 CVE
Oct
9 CVE
Nov
7 CVE
Dec
16 CVE
1 crit.
Avg CVSS 8.8
View Details
1995
↓3.8%
25
Total
1
Critical
0
High
Monthly Activity
Jan
1 CVE
Feb
2 CVE
Mar
3 CVE
Apr
1 CVE
May
1 CVE
Jun
0 CVE
Jul
2 CVE
1 crit.
Aug
5 CVE
Sep
1 CVE
Oct
3 CVE
Nov
2 CVE
Dec
4 CVE
Avg CVSS 9.8
View Details
1994
↑100%
26
Total
0
Critical
0
High
Monthly Activity
Jan
1 CVE
Feb
3 CVE
Mar
1 CVE
Apr
1 CVE
May
4 CVE
Jun
3 CVE
Jul
2 CVE
Aug
2 CVE
Sep
1 CVE
Oct
1 CVE
Nov
6 CVE
Dec
1 CVE
Avg CVSS 0.0
View Details
1993
↓7.1%
13
Total
0
Critical
0
High
Monthly Activity
Jan
1 CVE
Feb
3 CVE
Mar
0 CVE
Apr
1 CVE
May
1 CVE
Jun
0 CVE
Jul
0 CVE
Aug
1 CVE
Sep
4 CVE
Oct
1 CVE
Nov
0 CVE
Dec
1 CVE
Avg CVSS 0.0
View Details
1992
↓6.7%
14
Total
0
Critical
0
High
Monthly Activity
Jan
0 CVE
Feb
1 CVE
Mar
3 CVE
Apr
1 CVE
May
1 CVE
Jun
1 CVE
Jul
2 CVE
Aug
0 CVE
Sep
0 CVE
Oct
0 CVE
Nov
1 CVE
Dec
4 CVE
Avg CVSS 0.0
View Details
1991
↑36.4%
15
Total
0
Critical
0
High
Monthly Activity
Jan
1 CVE
Feb
1 CVE
Mar
2 CVE
Apr
0 CVE
May
4 CVE
Jun
0 CVE
Jul
0 CVE
Aug
1 CVE
Sep
2 CVE
Oct
1 CVE
Nov
0 CVE
Dec
3 CVE
Avg CVSS 0.0
View Details
1990
↑266.7%
11
Total
0
Critical
1
High
Monthly Activity
Jan
1 CVE
Feb
0 CVE
Mar
0 CVE
Apr
0 CVE
May
2 CVE
Jun
0 CVE
Jul
0 CVE
Aug
1 CVE
Sep
0 CVE
Oct
5 CVE
Nov
0 CVE
Dec
2 CVE
Avg CVSS 8.4
View Details
1989
↑50%
3
Total
0
Critical
0
High
Monthly Activity
Jan
1 CVE
Feb
0 CVE
Mar
0 CVE
Apr
0 CVE
May
0 CVE
Jun
0 CVE
Jul
1 CVE
Aug
0 CVE
Sep
0 CVE
Oct
1 CVE
Nov
0 CVE
Dec
0 CVE
Avg CVSS 0.0
View Details
1988
2
Total
0
Critical
0
High
Monthly Activity
Jan
0 CVE
Feb
0 CVE
Mar
0 CVE
Apr
0 CVE
May
0 CVE
Jun
0 CVE
Jul
0 CVE
Aug
0 CVE
Sep
0 CVE
Oct
1 CVE
Nov
1 CVE
Dec
0 CVE
Avg CVSS 0.0
View Details

Records & Highlights

2025
Record Year
Most CVEs Published
2024
Most Dangerous
Most Critical CVEs
2009
Highest Growth
Biggest YoY Increase
2008
Highest Severity
Highest Avg CVSS

CVE Activity by Month

Intensity based on CVE count published each month

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Total
1988
Jan 1988
0 CVE
Feb 1988
0 CVE
Mar 1988
0 CVE
Apr 1988
0 CVE
May 1988
0 CVE
Jun 1988
0 CVE
Jul 1988
0 CVE
Aug 1988
0 CVE
Sep 1988
0 CVE
Oct 1988
1 CVE
Nov 1988
1 CVE
Dec 1988
0 CVE
2
1989
Jan 1989
1 CVE
Feb 1989
0 CVE
Mar 1989
0 CVE
Apr 1989
0 CVE
May 1989
0 CVE
Jun 1989
0 CVE
Jul 1989
1 CVE
Aug 1989
0 CVE
Sep 1989
0 CVE
Oct 1989
1 CVE
Nov 1989
0 CVE
Dec 1989
0 CVE
3 +50%
1990
Jan 1990
1 CVE
Feb 1990
0 CVE
Mar 1990
0 CVE
Apr 1990
0 CVE
May 1990
2 CVE
Jun 1990
0 CVE
Jul 1990
0 CVE
Aug 1990
1 CVE
Sep 1990
0 CVE
Oct 1990
5 CVE
Nov 1990
0 CVE
Dec 1990
2 CVE
11 +266.7%
1991
Jan 1991
1 CVE
Feb 1991
1 CVE
Mar 1991
2 CVE
Apr 1991
0 CVE
May 1991
4 CVE
Jun 1991
0 CVE
Jul 1991
0 CVE
Aug 1991
1 CVE
Sep 1991
2 CVE
Oct 1991
1 CVE
Nov 1991
0 CVE
Dec 1991
3 CVE
15 +36.4%
1992
Jan 1992
0 CVE
Feb 1992
1 CVE
Mar 1992
3 CVE
Apr 1992
1 CVE
May 1992
1 CVE
Jun 1992
1 CVE
Jul 1992
2 CVE
Aug 1992
0 CVE
Sep 1992
0 CVE
Oct 1992
0 CVE
Nov 1992
1 CVE
Dec 1992
4 CVE
14 -6.7%
1993
Jan 1993
1 CVE
Feb 1993
3 CVE
Mar 1993
0 CVE
Apr 1993
1 CVE
May 1993
1 CVE
Jun 1993
0 CVE
Jul 1993
0 CVE
Aug 1993
1 CVE
Sep 1993
4 CVE
Oct 1993
1 CVE
Nov 1993
0 CVE
Dec 1993
1 CVE
13 -7.1%
1994
Jan 1994
1 CVE
Feb 1994
3 CVE
Mar 1994
1 CVE
Apr 1994
1 CVE
May 1994
4 CVE
Jun 1994
3 CVE
Jul 1994
2 CVE
Aug 1994
2 CVE
Sep 1994
1 CVE
Oct 1994
1 CVE
Nov 1994
6 CVE
Dec 1994
1 CVE
26 +100%
1995
Jan 1995
1 CVE
Feb 1995
2 CVE
Mar 1995
3 CVE
Apr 1995
1 CVE
May 1995
1 CVE
Jun 1995
0 CVE
Jul 1995
2 CVE
1 critical
Aug 1995
5 CVE
Sep 1995
1 CVE
Oct 1995
3 CVE
Nov 1995
2 CVE
Dec 1995
4 CVE
25 -3.8%
1996
Jan 1996
2 CVE
Feb 1996
4 CVE
Mar 1996
3 CVE
Apr 1996
4 CVE
May 1996
4 CVE
Jun 1996
3 CVE
Jul 1996
8 CVE
Aug 1996
8 CVE
Sep 1996
7 CVE
Oct 1996
9 CVE
Nov 1996
7 CVE
Dec 1996
16 CVE
1 critical
75 +200%
1997
Jan 1997
53 CVE
Feb 1997
12 CVE
Mar 1997
10 CVE
Apr 1997
10 CVE
May 1997
26 CVE
Jun 1997
13 CVE
Jul 1997
39 CVE
Aug 1997
12 CVE
Sep 1997
20 CVE
Oct 1997
27 CVE
Nov 1997
16 CVE
Dec 1997
15 CVE
253 +237.3%
1998
Jan 1998
21 CVE
Feb 1998
17 CVE
Mar 1998
12 CVE
Apr 1998
27 CVE
May 1998
17 CVE
Jun 1998
25 CVE
Jul 1998
31 CVE
1 critical
Aug 1998
17 CVE
Sep 1998
17 CVE
Oct 1998
15 CVE
Nov 1998
23 CVE
Dec 1998
25 CVE
247 -2.4%
1999
Jan 1999
182 CVE
Feb 1999
58 CVE
Mar 1999
52 CVE
1 critical
Apr 1999
39 CVE
May 1999
54 CVE
Jun 1999
37 CVE
Jul 1999
40 CVE
Aug 1999
60 CVE
Sep 1999
60 CVE
Oct 1999
57 CVE
Nov 1999
83 CVE
Dec 1999
201 CVE
2 critical
923 +273.7%
2000
Jan 2000
68 CVE
Feb 2000
86 CVE
Mar 2000
57 CVE
Apr 2000
79 CVE
1 critical
May 2000
110 CVE
Jun 2000
119 CVE
Jul 2000
74 CVE
Aug 2000
3 CVE
Sep 2000
3 CVE
Oct 2000
136 CVE
Nov 2000
73 CVE
Dec 2000
212 CVE
1 critical
1,020 +10.5%
2001
Jan 2001
130 CVE
Feb 2001
117 CVE
Mar 2001
105 CVE
Apr 2001
17 CVE
May 2001
105 CVE
1 critical
Jun 2001
211 CVE
2 critical
Jul 2001
191 CVE
2 critical
Aug 2001
206 CVE
3 critical
Sep 2001
135 CVE
Oct 2001
142 CVE
2 critical
Nov 2001
61 CVE
Dec 2001
259 CVE
2 critical
1,679 +64.6%
2002
Jan 2002
25 CVE
Feb 2002
15 CVE
Mar 2002
104 CVE
2 critical
Apr 2002
45 CVE
May 2002
150 CVE
Jun 2002
102 CVE
Jul 2002
137 CVE
2 critical
Aug 2002
256 CVE
1 critical
Sep 2002
68 CVE
Oct 2002
314 CVE
Nov 2002
75 CVE
Dec 2002
879 CVE
5 critical
2,170 +29.2%
2003
Jan 2003
37 CVE
Feb 2003
49 CVE
Mar 2003
122 CVE
Apr 2003
135 CVE
1 critical
May 2003
80 CVE
1 critical
Jun 2003
129 CVE
1 critical
Jul 2003
48 CVE
Aug 2003
208 CVE
2 critical
Sep 2003
35 CVE
Oct 2003
92 CVE
1 critical
Nov 2003
98 CVE
2 critical
Dec 2003
515 CVE
1 critical
1,548 -28.7%
2004
Jan 2004
65 CVE
1 critical
Feb 2004
91 CVE
Mar 2004
143 CVE
1 critical
Apr 2004
107 CVE
May 2004
68 CVE
Jun 2004
52 CVE
Jul 2004
102 CVE
2 critical
Aug 2004
244 CVE
1 critical
Sep 2004
90 CVE
Oct 2004
101 CVE
1 critical
Nov 2004
173 CVE
1 critical
Dec 2004
1,243 CVE
2 critical
2,479 +60.1%
2005
Jan 2005
323 CVE
1 critical
Feb 2005
105 CVE
2 critical
Mar 2005
164 CVE
Apr 2005
127 CVE
1 critical
May 2005
1,270 CVE
4 critical
Jun 2005
250 CVE
Jul 2005
293 CVE
1 critical
Aug 2005
327 CVE
1 critical
Sep 2005
313 CVE
1 critical
Oct 2005
293 CVE
1 critical
Nov 2005
511 CVE
1 critical
Dec 2005
1,034 CVE
5,010 +102.1%
2006
Jan 2006
385 CVE
Feb 2006
448 CVE
Mar 2006
548 CVE
Apr 2006
578 CVE
May 2006
601 CVE
Jun 2006
632 CVE
2 critical
Jul 2006
530 CVE
Aug 2006
542 CVE
2 critical
Sep 2006
554 CVE
2 critical
Oct 2006
548 CVE
2 critical
Nov 2006
510 CVE
2 critical
Dec 2006
781 CVE
1 critical
6,657 +32.9%
2007
Jan 2007
598 CVE
Feb 2007
487 CVE
2 critical
Mar 2007
333 CVE
3 critical
Apr 2007
58 CVE
May 2007
59 CVE
Jun 2007
31 CVE
Jul 2007
28 CVE
Aug 2007
9 CVE
Sep 2007
13 CVE
Oct 2007
17 CVE
Nov 2007
15 CVE
Dec 2007
16 CVE
1,664 -75%
2008
Jan 2008
7 CVE
Feb 2008
10 CVE
1 critical
Mar 2008
3 CVE
Apr 2008
4 CVE
May 2008
3 CVE
Jun 2008
1 CVE
Jul 2008
2 CVE
Aug 2008
2 CVE
Sep 2008
6 CVE
Oct 2008
3 CVE
Nov 2008
7 CVE
Dec 2008
3 CVE
51 -96.9%
2009
Jan 2009
469 CVE
1 critical
Feb 2009
689 CVE
Mar 2009
566 CVE
1 critical
Apr 2009
570 CVE
May 2009
367 CVE
Jun 2009
452 CVE
2 critical
Jul 2009
449 CVE
3 critical
Aug 2009
531 CVE
3 critical
Sep 2009
576 CVE
1 critical
Oct 2009
353 CVE
1 critical
Nov 2009
311 CVE
1 critical
Dec 2009
445 CVE
5,778 +11229.4%
2010
Jan 2010
319 CVE
3 critical
Feb 2010
308 CVE
1 critical
Mar 2010
515 CVE
Apr 2010
504 CVE
1 critical
May 2010
424 CVE
1 critical
Jun 2010
493 CVE
2 critical
Jul 2010
344 CVE
1 critical
Aug 2010
383 CVE
2 critical
Sep 2010
301 CVE
1 critical
Oct 2010
435 CVE
5 critical
Nov 2010
280 CVE
8 critical
Dec 2010
361 CVE
1 critical
4,667 -19.2%
2011
Jan 2011
397 CVE
Feb 2011
382 CVE
Mar 2011
356 CVE
Apr 2011
312 CVE
1 critical
May 2011
296 CVE
Jun 2011
294 CVE
1 critical
Jul 2011
308 CVE
Aug 2011
295 CVE
Sep 2011
389 CVE
Oct 2011
484 CVE
1 critical
Nov 2011
312 CVE
1 critical
Dec 2011
347 CVE
1 critical
4,172 -10.6%
2012
Jan 2012
316 CVE
4 critical
Feb 2012
349 CVE
Mar 2012
405 CVE
Apr 2012
228 CVE
May 2012
434 CVE
5 critical
Jun 2012
413 CVE
2 critical
Jul 2012
536 CVE
2 critical
Aug 2012
741 CVE
2 critical
Sep 2012
655 CVE
Oct 2012
559 CVE
4 critical
Nov 2012
445 CVE
1 critical
Dec 2012
270 CVE
1 critical
5,351 +28.3%
2013
Jan 2013
443 CVE
6 critical
Feb 2013
410 CVE
3 critical
Mar 2013
438 CVE
Apr 2013
442 CVE
May 2013
358 CVE
1 critical
Jun 2013
369 CVE
2 critical
Jul 2013
483 CVE
1 critical
Aug 2013
378 CVE
1 critical
Sep 2013
475 CVE
1 critical
Oct 2013
634 CVE
1 critical
Nov 2013
399 CVE
Dec 2013
495 CVE
6 critical
5,324 -0.5%
2014
Jan 2014
579 CVE
2 critical
Feb 2014
434 CVE
3 critical
Mar 2014
549 CVE
6 critical
Apr 2014
683 CVE
4 critical
May 2014
555 CVE
Jun 2014
448 CVE
Jul 2014
656 CVE
Aug 2014
407 CVE
1 critical
Sep 2014
1,156 CVE
2 critical
Oct 2014
1,418 CVE
1 critical
Nov 2014
505 CVE
Dec 2014
618 CVE
8,008 +50.4%
2015
Jan 2015
737 CVE
1 critical
Feb 2015
496 CVE
3 critical
Mar 2015
457 CVE
Apr 2015
558 CVE
2 critical
May 2015
417 CVE
2 critical
Jun 2015
498 CVE
1 critical
Jul 2015
642 CVE
4 critical
Aug 2015
625 CVE
1 critical
Sep 2015
499 CVE
Oct 2015
731 CVE
Nov 2015
368 CVE
3 critical
Dec 2015
567 CVE
9 critical
6,595 -17.6%
2016
Jan 2016
670 CVE
4 critical
Feb 2016
394 CVE
3 critical
Mar 2016
333 CVE
Apr 2016
661 CVE
14 critical
May 2016
617 CVE
12 critical
Jun 2016
513 CVE
19 critical
Jul 2016
716 CVE
8 critical
Aug 2016
412 CVE
10 critical
Sep 2016
597 CVE
5 critical
Oct 2016
689 CVE
10 critical
Nov 2016
388 CVE
2 critical
Dec 2016
527 CVE
9 critical
6,517 -1.2%
2017
Jan 2017
1,141 CVE
19 critical
Feb 2017
1,075 CVE
13 critical
Mar 2017
1,371 CVE
18 critical
Apr 2017
1,592 CVE
24 critical
May 2017
4,155 CVE
28 critical
Jun 2017
1,043 CVE
22 critical
Jul 2017
1,312 CVE
20 critical
Aug 2017
1,564 CVE
39 critical
Sep 2017
1,232 CVE
71 critical
Oct 2017
1,433 CVE
21 critical
Nov 2017
1,077 CVE
25 critical
Dec 2017
1,118 CVE
34 critical
18,113 +177.9%
2018
Jan 2018
1,714 CVE
13 critical
Feb 2018
1,341 CVE
21 critical
Mar 2018
2,304 CVE
29 critical
Apr 2018
1,683 CVE
24 critical
May 2018
1,191 CVE
38 critical
Jun 2018
1,804 CVE
26 critical
Jul 2018
2,218 CVE
34 critical
Aug 2018
1,042 CVE
48 critical
Sep 2018
1,192 CVE
25 critical
Oct 2018
1,474 CVE
19 critical
Nov 2018
989 CVE
17 critical
Dec 2018
1,202 CVE
32 critical
18,154 +0.2%
2019
Jan 2019
1,644 CVE
18 critical
Feb 2019
882 CVE
33 critical
Mar 2019
1,630 CVE
59 critical
Apr 2019
1,574 CVE
54 critical
May 2019
1,324 CVE
48 critical
Jun 2019
1,265 CVE
38 critical
Jul 2019
1,646 CVE
72 critical
Aug 2019
2,050 CVE
94 critical
Sep 2019
1,121 CVE
152 critical
Oct 2019
1,691 CVE
243 critical
Nov 2019
190 CVE
19 critical
Dec 2019
297 CVE
4 critical
15,314 -15.6%
2020
Jan 2020
1,872 CVE
244 critical
Feb 2020
1,481 CVE
225 critical
Mar 2020
1,353 CVE
218 critical
Apr 2020
28 CVE
May 2020
46 CVE
1 critical
Jun 2020
72 CVE
Jul 2020
43 CVE
5 critical
Aug 2020
209 CVE
2 critical
Sep 2020
187 CVE
3 critical
Oct 2020
103 CVE
1 critical
Nov 2020
224 CVE
1 critical
Dec 2020
43 CVE
1 critical
5,661 -63%
2021
Jan 2021
432 CVE
2 critical
Feb 2021
48 CVE
1 critical
Mar 2021
158 CVE
3 critical
Apr 2021
123 CVE
2 critical
May 2021
52 CVE
Jun 2021
237 CVE
2 critical
Jul 2021
38 CVE
1 critical
Aug 2021
178 CVE
1 critical
Sep 2021
46 CVE
3 critical
Oct 2021
21 CVE
5 critical
Nov 2021
148 CVE
Dec 2021
470 CVE
3 critical
1,951 -65.5%
2022
Jan 2022
216 CVE
3 critical
Feb 2022
95 CVE
2 critical
Mar 2022
61 CVE
6 critical
Apr 2022
47 CVE
19 critical
May 2022
47 CVE
5 critical
Jun 2022
91 CVE
16 critical
Jul 2022
226 CVE
5 critical
Aug 2022
146 CVE
9 critical
Sep 2022
166 CVE
4 critical
Oct 2022
104 CVE
6 critical
Nov 2022
73 CVE
4 critical
Dec 2022
526 CVE
6 critical
1,798 -7.8%
2023
Jan 2023
280 CVE
3 critical
Feb 2023
419 CVE
2 critical
Mar 2023
312 CVE
2 critical
Apr 2023
109 CVE
4 critical
May 2023
383 CVE
11 critical
Jun 2023
278 CVE
31 critical
Jul 2023
183 CVE
7 critical
Aug 2023
142 CVE
15 critical
Sep 2023
745 CVE
7 critical
Oct 2023
227 CVE
16 critical
Nov 2023
179 CVE
6 critical
Dec 2023
102 CVE
7 critical
3,359 +86.8%
2024
Jan 2024
2,647 CVE
307 critical
Feb 2024
2,906 CVE
319 critical
Mar 2024
3,352 CVE
279 critical
Apr 2024
3,735 CVE
261 critical
May 2024
5,103 CVE
343 critical
Jun 2024
3,173 CVE
300 critical
Jul 2024
3,174 CVE
268 critical
Aug 2024
2,945 CVE
307 critical
Sep 2024
2,540 CVE
234 critical
Oct 2024
3,595 CVE
313 critical
Nov 2024
4,086 CVE
299 critical
Dec 2024
3,448 CVE
253 critical
40,704 +1111.8%
2025
Jan 2025
4,415 CVE
316 critical
Feb 2025
3,831 CVE
228 critical
Mar 2025
4,166 CVE
359 critical
Apr 2025
4,130 CVE
230 critical
May 2025
4,177 CVE
294 critical
Jun 2025
2,896 CVE
208 critical
Jul 2025
2,821 CVE
264 critical
Aug 2025
2,537 CVE
224 critical
Sep 2025
3,441 CVE
153 critical
Oct 2025
3,147 CVE
173 critical
Nov 2025
3,019 CVE
246 critical
Dec 2025
5,643 CVE
428 critical
44,223 +8.6%
2026
Jan 2026
5,143 CVE
448 critical
Feb 2026
4,808 CVE
475 critical
Mar 2026
6,304 CVE
682 critical
Apr 2026
3,640 CVE
320 critical
May 2026
0 CVE
Jun 2026
0 CVE
Jul 2026
0 CVE
Aug 2026
0 CVE
Sep 2026
0 CVE
Oct 2026
0 CVE
Nov 2026
0 CVE
Dec 2026
0 CVE
19,895 -55%
Less
More
High critical ratio
Record year

History by Decade

2020s 7 years
Total CVEs 117,591
Critical 9,451
Avg/year 16,799
49.1% of total
2010s 10 years
Total CVEs 92,215
Critical 1,709
Avg/year 9,222
38.5% of total
2000s 10 years
Total CVEs 28,056
Critical 85
Avg/year 2,806
11.7% of total
1990s 10 years
Total CVEs 1,602
Critical 6
Avg/year 160
0.7% of total
1980s 2 years
Total CVEs 5
Critical 0
Avg/year 3
0% of total

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