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CVE tracker

New vulnerabilities – clearly explained

Every newly published security vulnerability (CVE), continuously from the NVD, with the actively exploited ones from CISA, the probability of exploitation (EPSS) and public exploits – each one researched individually: what is affected, what helps, what to do.

New CVEs in the last 30 days by severity

  • Critical
  • High
  • Medium
  • Low
  • Not rated
01,0002,0003,000Sun, 4 Oct 2026: 68 CVE (Critical 13, High 16, Medium 28, Low 11)4 OctMon, 5 Oct 2026: 405 CVE (Critical 31, High 119, Medium 210, Low 45)Tue, 6 Oct 2026: 1,014 CVE (Critical 105, High 371, Medium 345, Low 38, Not rated 155)Wed, 7 Oct 2026: 340 CVE (Critical 53, High 131, Medium 145, Low 9, Not rated 2)Thu, 8 Oct 2026: 497 CVE (Critical 62, High 194, Medium 220, Low 21)Fri, 9 Oct 2026: 315 CVE (Critical 42, High 152, Medium 105, Low 11, Not rated 5)9 OctSat, 10 Oct 2026: 412 CVE (Critical 78, High 143, Medium 178, Low 13)Sun, 11 Oct 2026: 229 CVE (Critical 16, High 73, Medium 101, Low 39)Mon, 12 Oct 2026: 674 CVE (Critical 48, High 264, Medium 282, Low 80)Tue, 13 Oct 2026: 2,303 CVE (Critical 170, High 1,361, Medium 729, Low 43)Wed, 14 Oct 2026: 824 CVE (Critical 92, High 374, Medium 285, Low 30, Not rated 43)14 OctThu, 15 Oct 2026: 546 CVE (Critical 51, High 232, Medium 244, Low 19)Fri, 16 Oct 2026: 465 CVE (Critical 53, High 179, Medium 219, Low 14)Sat, 17 Oct 2026: 100 CVE (Critical 4, High 42, Medium 50, Low 4)Sun, 18 Oct 2026: 549 CVE (Critical 10, High 55, Medium 65, Low 19, Not rated 400)Mon, 19 Oct 2026: 437 CVE (Critical 29, High 128, Medium 204, Low 66, Not rated 10)19 OctTue, 20 Oct 2026: 1,923 CVE (Critical 169, High 813, Medium 812, Low 127, Not rated 2)Wed, 21 Oct 2026: 542 CVE (Critical 50, High 218, Medium 225, Low 47, Not rated 2)Thu, 22 Oct 2026: 492 CVE (Critical 69, High 160, Medium 206, Low 55, Not rated 2)Fri, 23 Oct 2026: 492 CVE (Critical 40, High 169, Medium 90, Low 27, Not rated 166)Sat, 24 Oct 2026: 73 CVE (Critical 12, High 19, Medium 35, Low 6, Not rated 1)24 OctSun, 25 Oct 2026: 131 CVE (Critical 3, High 31, Medium 66, Low 26, Not rated 5)Mon, 26 Oct 2026: 738 CVE (Critical 21, High 130, Medium 245, Low 55, Not rated 287)Tue, 27 Oct 2026: 648 CVE (Critical 69, High 188, Medium 177, Low 33, Not rated 181)Wed, 28 Oct 2026: 626 CVE (Critical 35, High 215, Medium 209, Low 31, Not rated 136)Thu, 29 Oct 2026: 537 CVE (Critical 66, High 191, Medium 218, Low 22, Not rated 40)29 OctFri, 30 Oct 2026: 669 CVE (Critical 44, High 216, Medium 259, Low 30, Not rated 120)Sat, 31 Oct 2026: 112 CVE (Critical 11, High 44, Medium 51, Low 1, Not rated 5)Sun, 1 Nov 2026: 98 CVE (Critical 8, High 24, Medium 27, Low 15, Not rated 24)Mon, 2 Nov 2026: 132 CVE (Critical 10, High 14, Medium 38, Low 14, Not rated 56)2 Nov

Per day (UTC); hover over a bar for the figures.

Show as table
DayCriticalHighMediumLowNot ratedTotal
Mon, 2 Nov 20261014381456132
Sun, 1 Nov 202682427152498
Sat, 31 Oct 202611445115112
Fri, 30 Oct 20264421625930120669
Thu, 29 Oct 2026661912182240537
Wed, 28 Oct 20263521520931136626
Tue, 27 Oct 20266918817733181648
Mon, 26 Oct 20262113024555287738
Sun, 25 Oct 202633166265131
Sat, 24 Oct 20261219356173
Fri, 23 Oct 2026401699027166492
Thu, 22 Oct 202669160206552492
Wed, 21 Oct 202650218225472542
Tue, 20 Oct 202616981381212721,923
Mon, 19 Oct 2026291282046610437
Sun, 18 Oct 202610556519400549
Sat, 17 Oct 20264425040100
Fri, 16 Oct 202653179219140465
Thu, 15 Oct 202651232244190546
Wed, 14 Oct 2026923742853043824
Tue, 13 Oct 20261701,3617294302,303
Mon, 12 Oct 202648264282800674
Sun, 11 Oct 20261673101390229
Sat, 10 Oct 202678143178130412
Fri, 9 Oct 202642152105115315
Thu, 8 Oct 202662194220210497
Wed, 7 Oct 20265313114592340
Tue, 6 Oct 2026105371345381551,014
Mon, 5 Oct 202631119210450405
Sun, 4 Oct 202613162811068

1,403 vulnerabilities · Vendor: Microsoft

CVE-2026-88136High 8.8

Microsoft Windows WebDAV: Remote code execution in Web Distributed Authoring and Versioning

A flaw in the Windows WebDAV component (improper resolution of path equivalence, CWE-41) allows an authenticated attacker with network access to execute code remotely. The attacker needs a valid low-privilege account, but no user interaction is required. Microsoft rates the flaw with CVSS 8.8 (High); the risk is highest for servers and file shares that run WebDAV and are reachable from the internet or branch offices.

Microsoft · Windows WebDAV

CVE-2026-88128High 7.8

Windows DWM Core Library: Heap-based buffer overflow enables local privilege escalation

The Windows DWM Core Library, the desktop compositing component of Windows, contains a heap-based buffer overflow (CWE-122). A local user with low privileges can exploit it to elevate privileges on the affected system. No user interaction is required, and successful exploitation can fully compromise confidentiality, integrity and availability of the host.

Microsoft · Windows DWM Core Library

CVE-2026-88126High 7.8

Microsoft Windows: Elevation of privilege in WebDAV

The WebDAV component of Microsoft Windows contains an untrusted pointer dereference (CWE-822). An authenticated local user can exploit it to elevate privileges. Successful exploitation can lead to high impact on confidentiality, integrity and availability. Microsoft fixed the issue in the October 2026 security updates.

Microsoft · Windows

CVE-2026-88121High 8.8

Microsoft Windows BITS: Remote code execution via use-after-free

A use-after-free flaw in the Windows Background Intelligent Transfer Service (BITS) allows an attacker to execute code over the network. According to the CVE description, the attacker does not need to be authenticated. The attack vector and privilege requirements in the supplied CVSS vector differ from the vendor scoring, so the score must be verified before it is used for prioritisation. Microsoft has published fixed builds for several Windows 10, Windows 11 and Windows Server versions. Exploitation is not known: the CVE is not listed in CISA KEV and no public proof of concept was found in our checks.

Microsoft · Windows BITS

CVE-2026-88120High 8.1

Windows DHCP Server: Remote code execution via use-after-free

A use-after-free flaw (CWE-416) in the DHCP Server service of Windows Server allows an unauthenticated attacker to execute code remotely. The attacker must send a specially crafted network packet to an affected DHCP server. Attack complexity is high and no user interaction is required. Microsoft rates the maximum severity as Critical, while the NVD CVSS base score is 8.1 (High).

Microsoft · Windows DHCP Server

CVE-2026-88119High 8.1

Windows DHCP Server: Use-after-free allows remote code execution

A use-after-free flaw in the Windows DHCP Server role allows an unauthenticated attacker to execute code over the network. Microsoft rates the attack complexity as high and the exploitation likelihood as less likely, and no public exploit code or active exploitation is known. A DHCP server normally sits on the internal network, so the practical risk is highest on flat networks or where DHCP is reachable across segments.

Microsoft · Windows DHCP Server

CVE-2026-88118High 7.8

Microsoft Windows BITS: Elevation of privilege via integer overflow

An integer overflow or wraparound in the Windows Background Intelligent Transfer Service (BITS) allows an authorized local attacker to elevate privileges. According to Microsoft, a successful attack can grant SYSTEM privileges. The attacker needs a local account with low privileges, and no user interaction is required. Microsoft has released fixed builds for the affected Windows 10, Windows 11 and Windows Server versions. CISA's assessment lists exploitation as none, and no public exploit has been found.

Microsoft · Windows

CVE-2026-88116High 8.8

Windows DNS Server: Remote code execution via untrusted pointer dereference

A flaw in the Windows Domain Name Service component of Windows DNS Server allows an unauthenticated attacker to execute code remotely over the network. The CVSS vector requires no privileges but also user interaction (UI:R). Successful exploitation could give the attacker high confidentiality, integrity and availability impact on the affected server. Exposure is highest for DNS servers reachable from the internet, a DMZ or untrusted network segments.

Microsoft · Windows DNS Server

CVE-2026-88115High 8.8

Windows Server for NFS: Remote code execution via out-of-bounds read

A out-of-bounds read in the NFS implementation of Windows Server allows an unauthenticated network attacker to execute code. The CVSS vector requires no privileges, but it also includes user interaction (UI:R), and third-party sources disagree on how the trigger works. The risk is only relevant where the Services for NFS role is installed, and it is highest if an NFS endpoint is reachable from the internet.

Microsoft · Windows Server

CVE-2026-88114High 8.8

Microsoft Windows DNS Server: Remote code execution vulnerability

An untrusted pointer dereference in the Windows DNS Server role allows an unauthenticated attacker to execute code remotely over the network. Microsoft rates the impact on confidentiality, integrity and availability as high, and CISA's SSVC data rates it as total technical impact. User interaction is flagged (UI:R), so the exact trigger should be confirmed with Microsoft. Exposure is mainly relevant where a Windows DNS Server is reachable from untrusted networks or the internet.

Microsoft · Windows Domain Name Service

Sources

The tracker combines official, freely usable data sources – updated continuously:

This product uses data from the NVD API but is not endorsed or certified by the NVD. EPSS data © FIRST.org.

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