October 2026 CVE archive
Records published in NIST NVD between Oct 1 and Oct 31, 2026 (UTC). Data imported from the NVD CVE API 2.0 and the CISA KEV catalog; each record shows its own source and verification time.
Total records
17,481
Critical
1,390
High
6,087
Medium
6,446
Low
659
Severity not reported
2,899
In CISA KEV
21
Most affected vendors (by CPE data where available): microsoft (1359), google (759), oracle (376), apple (282), ibm (149), adobe (138), apache (73), imagemagick (72), broadcom (61), freerdp (60)
| CVE | Severity | CVSS | KEV | Vendor / product | Published | Modified |
|---|---|---|---|---|---|---|
| CVE-2026-70132 Heap-based buffer overflow in Windows Portable Device File System Driver allows... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70133 Allocation of resources without limits or throttling in Windows SMB Server allow... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70134 Use after free in Windows Event Tracing allows an authorized attacker to elevate... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70118 Use after free in Windows Audio Service allows an authorized attacker to elevate... |
high | 7.0 | — | Microsoft / windows 11 24h2 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70121 Heap-based buffer overflow in Windows Kernel allows an authorized attacker to el... |
high | 7.8 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-22 |
| CVE-2026-70123 Numeric truncation error in Microsoft Graphics Component allows an authorized at... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70126 Out-of-bounds read in Windows Bluetooth Port Driver allows an unauthorized attac... |
high | 7.1 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70127 Use after free in DNS Server allows an unauthorized attacker to execute code ove... |
high | 8.1 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-70112 Heap-based buffer overflow in Windows Spaceport.sys allows an authorized attacke... |
high | 7.8 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-70113 Integer overflow or wraparound in Windows Client for NFS allows an authorized at... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-70114 Heap-based buffer overflow in Windows Kernel allows an authorized attacker to el... |
high | 7.8 | — | Microsoft / windows 11 23h2 | 2026-10-13 | 2026-10-22 |
| CVE-2026-70115 Use after free in Microsoft Windows Search Component allows an authorized attack... |
high | 7.0 | — | Microsoft / windows 11 24h2 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70117 Heap-based buffer overflow in Windows Win32 Kernel Subsystem allows an authorize... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-22 |
| CVE-2026-70104 Untrusted pointer dereference in Windows Win32 Kernel Subsystem allows an author... |
high | 7.8 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-21 |
| CVE-2026-70106 Heap-based buffer overflow in Windows Kernel allows an authorized attacker to el... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-31 |
| CVE-2026-70108 Heap-based buffer overflow in Windows Win32 Kernel Subsystem allows an authorize... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-22 |
| CVE-2026-70109 Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unau... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-29 |
| CVE-2026-70110 Stack-based buffer overflow in Microsoft PostScript Printer Driver allows an una... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-29 |
| CVE-2026-70111 Untrusted pointer dereference in Windows Kernel allows an unauthorized attacker... |
high | 8.1 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-22 |
| CVE-2026-70093 Heap-based buffer overflow in Windows Rich Text Edit Control allows an authorize... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-21 |
| CVE-2026-70095 Heap-based buffer overflow in Windows iSCSI allows an unauthorized attacker to e... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-21 |
| CVE-2026-70102 Use after free in Windows Spaceport.sys allows an authorized attacker to elevate... |
high | 7.8 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-21 |
| CVE-2026-70103 Heap-based buffer overflow in Windows Error Reporting allows an authorized attac... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-21 |
| CVE-2026-70086 Use after free in Microsoft Windows Search Component allows an authorized attack... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70089 Heap-based buffer overflow in Windows GDI allows an unauthorized attacker to exe... |
high | 8.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70092 Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unau... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-21 |
| CVE-2026-70076 Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker t... |
high | 7.0 | — | Microsoft / windows 11 24h2 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70079 Improper enforcement of behavioral workflow in Windows DNS allows an unauthorize... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-70082 Uncaught exception in Windows DNS allows an unauthorized attacker to deny servic... |
high | 7.5 | — | Microsoft / windows server 2012 | 2026-10-13 | 2026-10-16 |
| CVE-2026-70068 Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows a... |
high | 8.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70069 Stack-based buffer overflow in Windows DHCP Server allows an authorized attacker... |
high | 8.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70060 Heap-based buffer overflow in Windows Win32 Kernel Subsystem allows an authorize... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70062 Double free in Windows Libarchive allows an unauthorized attacker to execute cod... |
high | 8.1 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70064 Integer underflow (wrap or wraparound) in Windows Kerberos allows an authorized... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70066 Use after free in Windows DHCP Server allows an authorized attacker to elevate p... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70067 Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker t... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70054 Heap-based buffer overflow in Windows NetBIOS allows an authorized attacker to e... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70056 Use after free in Windows Update Service allows an authorized attacker to elevat... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70058 Out-of-bounds write in Windows DHCP Server allows an unauthorized attacker to ex... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70059 Heap-based buffer overflow in Windows OLE allows an authorized attacker to eleva... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
Sources: NIST NVD (CVE API 2.0) and the CISA KEV catalog. Severity is as stated by the source; missing values are shown as “not reported”, never estimated.