Archive
Vulnerabilities in 2021
Month by month, by date of first publication (UTC).
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January
1,527
86 critical
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February
1,464
84 critical
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March
1,455
80 critical
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April
1,841
84 critical
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May
1,521
56 critical
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June
1,711
64 critical
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July
1,584
80 critical
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August
2,107
75 critical
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September
1,922
95 critical
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October
1,718
73 critical
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November
1,522
77 critical
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December
1,999
166 critical