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Patch days
Microsoft Patch Tuesday, Oracle Critical Patch Update, the Android Security Bulletin and other monthly vendor releases — with every CVE, the zero-days and the critical fixes.
Next patch days
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Adobe
Security Updates
Tue 10 Nov 2026 · in 2 days
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Fortinet
PSIRT Monthly Advisories
Tue 10 Nov 2026 · in 2 days
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Intel
Platform Update
Tue 10 Nov 2026 · in 2 days
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Microsoft
Patch Tuesday
Tue 10 Nov 2026 · in 2 days
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SAP
Security Patch Day
Tue 10 Nov 2026 · in 2 days
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Siemens
ProductCERT Patch Day
Tue 10 Nov 2026 · in 2 days
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Oracle
Critical Patch Update
Tue 17 Nov 2026 · in 9 days
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Android
Security Bulletin
Mon 7 Dec 2026 · in 29 days
Dates follow each vendor's published schedule (second Tuesday, third Tuesday for Oracle, first Monday for Android); vendors occasionally move or skip a release.
By month
| Month | Microsoft | Adobe | SAP | Oracle | Android | Siemens | Fortinet | Intel |
|---|---|---|---|---|---|---|---|---|
| November 2026 | — | — | — | — | 139 | — | — | — |
| October 2026 | 1,439 1z | 177 | 20 | 1,077 | 27 | 33 | 11 | — |
| September 2026 | 965 2z | 168 1z | 17 | 634 | 90 | 13 | 9 | — |
| August 2026 | 402 1z | 52 | 34 | 889 | — | 17 | 7 | 71 |
| July 2026 | 574 3z | 90 | 15 | 1,108 | — | 3 | 12 | — |
| June 2026 | 200 | 123 | 12 | 240 | 61 1z | 6 | 3 | — |
| May 2026 | 127 1z | 51 | 15 | — | 1 | 18 | 11 | 25 |
| April 2026 | 163 1z | 53 | 17 | 102 | 2 | 5 | 27 | — |
| March 2026 | 78 | 80 | 13 | 2 | 57 | 9 | 22 | 10 |
| February 2026 | 54 6z | 44 | 26 | — | — | 11 | 8 | 35 |
| January 2026 | 112 1z | 25 | 19 | 66 | — | 3 | 6 | — |
| December 2025 | 57 1z | 135 | 12 | — | — | 21 | 18 | — |
| November 2025 | 63 1z | 29 | 18 | — | — | 12 | — | 63 |
| October 2025 | 167 2z | 36 | 9 | 76 | — | 12 | 31 | — |
| September 2025 | 80 | 22 | 20 | 1 | 25 | 9 | 2 | — |
| August 2025 | 106 | 67 | 16 | — | — | 29 | 14 | 66 |
| July 2025 | 128 | 65 | 28 | 77 | — | 18 | 3 | — |
| June 2025 | 65 1z | 253 | 16 | — | — | 8 | 13 | — |
| May 2025 | 72 5z | 40 | 20 1z | — | — | 36 | 3 1z | 77 |
| April 2025 | 119 1z | 52 | 17 | 73 | — | 13 | 11 | — |
| March 2025 | 58 6z | 39 | 20 | — | — | 25 | 16 | — |
| February 2025 | 55 2z | 45 | 17 | — | — | 16 | 15 | 64 |
| January 2025 | 157 3z | 14 | 14 | 83 | 1 | 4 | 51 1z | 1 |
| December 2024 | 73 1z | 163 | 11 | — | 32 | 12 | — | — |
Number of CVEs per vendor release; z = exploited as zero-day.