CVE-20XX-?
agent?

Being exploited right now.

CVEs that CISA lists as exploited in real attacks, newest additions first.

426 CVEs · updated 2026-11-11 02:49 UTC

Reset all
  1. CVE-2021-40449

    Win32k Elevation of Privilege Vulnerability

    exploited Memory safety OS & kernel Microsoft Windows 10 1507

    7.8 HIGH 82% exploit odds Fix listed
  2. CVE-2009-4324

    Use-after-free vulnerability in the Doc.media.newPlayer method in Multimedia.api in Adobe Reader and Acrobat 9.x before 9.3, and 8.x before 8.2 on Windows and Mac OS X, allows remote attackers to execute arbitrary code via a crafted PDF file using ZLib compressed streams, as exploited in the wild in December 2009.

    exploited Memory safety Adobe Acrobat

    7.8 HIGH 82% exploit odds Fix listed
  3. CVE-2017-0262

    Microsoft Office 2010 SP2, Office 2013 SP1, and Office 2016 allow a remote code execution vulnerability when the software fails to properly handle objects in memory, aka "Office Remote Code Execution Vulnerability". This CVE ID is unique from CVE-2017-0261 and CVE-2017-0281.

    exploited Memory safety Microsoft Office

    7.8 HIGH 81% exploit odds Fix listed
  4. CVE-2018-8174

    A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka "Windows VBScript Engine Remote Code Execution Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.

    exploited Memory safety OS & kernel Microsoft Windows 10 1607

    7.5 HIGH 88% exploit odds Fix listed
  5. CVE-2016-9079

    A use-after-free vulnerability in SVG Animation has been discovered. An exploit built on this vulnerability has been discovered in the wild targeting Firefox and Tor Browser users on Windows. This vulnerability affects Firefox < 50.0.2, Firefox ESR < 45.5.1, and Thunderbird < 45.5.1.

    exploited Memory safety Browser & mail Debian Linux

    7.5 HIGH 87% exploit odds Fix listed
  6. CVE-2013-1331

    Buffer overflow in Microsoft Office 2003 SP3 and Office 2011 for Mac allows remote attackers to execute arbitrary code via crafted PNG data in an Office document, leading to improper memory allocation, aka "Office Buffer Overflow Vulnerability."

    exploited Memory safety Microsoft Office

    7.8 HIGH 80% exploit odds Fix listed
  7. CVE-2016-0984

    Use-after-free vulnerability in Adobe Flash Player before 18.0.0.329 and 19.x and 20.x before 20.0.0.306 on Windows and OS X and before 11.2.202.569 on Linux, Adobe AIR before 20.0.0.260, Adobe AIR SDK before 20.0.0.260, and Adobe AIR SDK & Compiler before 20.0.0.260 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2016-0973, CVE-2016-0974, CVE-2016-0975, CVE-2016-0982, and CVE-2016-0983.

    exploited Memory safety OS & kernel Adobe Flash Player

    8.8 HIGH 55% exploit odds Fix listed
  8. CVE-2020-0674

    A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2020-0673, CVE-2020-0710, CVE-2020-0711, CVE-2020-0712, CVE-2020-0713, CVE-2020-0767.

    exploited Memory safety Microsoft Internet Explorer

    7.5 HIGH 87% exploit odds Fix listed
  9. CVE-2021-1732

    Windows Win32k Elevation of Privilege Vulnerability

    exploited Memory safety OS & kernel Microsoft Windows 10 1803

    7.8 HIGH 78% exploit odds Fix listed
  10. CVE-2017-0261

    Microsoft Office 2010 SP2, Office 2013 SP1, and Office 2016 allow a remote code execution vulnerability when the software fails to properly handle objects in memory, aka "Office Remote Code Execution Vulnerability". This CVE ID is unique from CVE-2017-0262 and CVE-2017-0281.

    exploited Memory safety Microsoft Office

    7.8 HIGH 78% exploit odds Fix listed
  11. CVE-2015-2419

    JScript 9 in Microsoft Internet Explorer 10 and 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "JScript9 Memory Corruption Vulnerability."

    exploited Memory safety Browser & mail Microsoft Internet Explorer

    8.8 HIGH 53% exploit odds Fix listed
  12. CVE-2014-1761

    Microsoft Word 2003 SP3, 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 RT; Word Viewer; Office Compatibility Pack SP3; Office for Mac 2011; Word Automation Services on SharePoint Server 2010 SP1 and SP2 and 2013; Office Web Apps 2010 SP1 and SP2; and Office Web Apps Server 2013 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted RTF data, as exploited in the wild in March 2014.

    exploited Memory safety Server Microsoft Office

    7.8 HIGH 78% exploit odds Fix listed
  13. CVE-2021-28550

    Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by a Use After Free vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

    exploited Memory safety Browser & mail Adobe Acrobat Dc

    8.8 HIGH 52% exploit odds Fix listed
  14. CVE-2015-2502

    Microsoft Internet Explorer 7 through 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Memory Corruption Vulnerability," as exploited in the wild in August 2015.

    exploited Memory safety Browser & mail Microsoft Internet Explorer

    8.8 HIGH 51% exploit odds Fix listed
  15. CVE-2021-30860

    An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

    exploited Memory safety OS & kernel Apple Ipados

    7.8 HIGH 76% exploit odds Fix listed
  16. CVE-2019-13720

    Use after free in WebAudio in Google Chrome prior to 78.0.3904.87 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

    exploited Memory safety Browser & mail Google Chrome

    8.8 HIGH 49% exploit odds Fix listed
  17. CVE-2023-5217

    Heap buffer overflow in vp8 encoding in libvpx in Google Chrome prior to 117.0.5938.132 and libvpx 1.13.1 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

    exploited Memory safety Browser & mail Webmproject Libvpx

    8.8 HIGH 49% exploit odds Fix listed
  18. CVE-2026-87491

    Out of bounds write in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

    exploited Memory safety Browser & mail Google Chrome

    8.8 HIGH 4% exploit odds Fix listed
  19. CVE-2020-16009

    Inappropriate implementation in V8 in Google Chrome prior to 86.0.4240.183 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

    exploited Memory safety Browser & mail Cefsharp

    8.8 HIGH 48% exploit odds Fix listed
  20. CVE-2016-1646

    The Array.prototype.concat implementation in builtins.cc in Google V8, as used in Google Chrome before 49.0.2623.108, does not properly consider element data types, which allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via crafted JavaScript code.

    exploited Memory safety Browser & mail Debian Linux

    8.8 HIGH 48% exploit odds Fix listed
  21. CVE-2006-2492

    Buffer overflow in Microsoft Word in Office 2000 SP3, Office XP SP3, Office 2003 Sp1 and SP2, and Microsoft Works Suites through 2006, allows user-assisted attackers to execute arbitrary code via a malformed object pointer, as originally reported by ISC on 20060519 for a zero-day attack.

    exploited Memory safety Microsoft Office

    8.8 HIGH 48% exploit odds Fix listed
  22. CVE-2019-2215

    A use-after-free in binder.c allows an elevation of privilege from an application to the Linux Kernel. No user interaction is required to exploit this vulnerability, however exploitation does require either the installation of a malicious local application or a separate vulnerability in a network facing application.Product: AndroidAndroid ID: A-141720095

    exploited Memory safety Device Google Android

    7.8 HIGH 72% exploit odds Fix listed
  23. CVE-2017-8540

    The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016, Microsoft Exchange Server 2013 and 2016, does not properly scan a specially crafted file leading to memory corruption. aka "Microsoft Malware Protection Engine Remote Code Execution Vulnerability", a different vulnerability than CVE-2017-8538 and CVE-2017-8541.

    exploited Memory safety OS & kernel Microsoft Malware Protection Engine

    7.8 HIGH 72% exploit odds Fix listed
  24. CVE-2018-8453

    An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka "Win32k Elevation of Privilege Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.

    exploited Memory safety OS & kernel Microsoft Windows 10 1507

    7.8 HIGH 70% exploit odds Fix listed
  25. CVE-2017-6737

    A vulnerability in the SNMP implementation of could allow an authenticated, remote attacker to cause a reload of the affected system or to remotely execute code. An attacker could exploit this vulnerability by sending a crafted SNMP packet to the affected device.&nbsp; The vulnerability is due to a buffer overflow in the affected code area. The vulnerability affects all versions of SNMP (versions 1, 2c, and 3). The attacker must know the SNMP read only community string (SNMP version 2c or earlier) or the user credentials (SNMPv3). An exploit could allow the attacker to execute arbitrary code and obtain full control of the system or to cause a reload of the affected system. Only traffic directed to the affected system can be used to exploit this vulnerability.

    exploited Memory safety Network gear Cisco iOS

    8.8 HIGH 45% exploit odds Fix listed
  26. CVE-2019-1429

    A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-1426, CVE-2019-1427, CVE-2019-1428.

    exploited Memory safety Browser & mail Microsoft Internet Explorer

    7.5 HIGH 77% exploit odds Fix listed
  27. CVE-2015-2425

    Microsoft Internet Explorer 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption Vulnerability," a different vulnerability than CVE-2015-2383 and CVE-2015-2384.

    exploited Memory safety Browser & mail Microsoft Internet Explorer

    8.8 HIGH 45% exploit odds Fix listed
  28. CVE-2020-0938

    A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Library improperly handles a specially-crafted multi-master font - Adobe Type 1 PostScript format.For all systems except Windows 10, an attacker who successfully exploited the vulnerability could execute code remotely, aka 'Adobe Font Manager Library Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-1020.

    exploited Memory safety OS & kernel Microsoft Windows 10 1507

    7.8 HIGH 69% exploit odds Fix listed
  29. CVE-2010-2883

    Stack-based buffer overflow in CoolType.dll in Adobe Reader and Acrobat 9.x before 9.4, and 8.x before 8.2.5 on Windows and Mac OS X, allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a PDF document with a long field in a Smart INdependent Glyphlets (SING) table in a TTF font, as exploited in the wild in September 2010. NOTE: some of these details are obtained from third party information.

    exploited Memory safety Adobe Acrobat

    7.3 HIGH 81% exploit odds Fix listed
  30. CVE-2023-6549

    Improper Restriction of Operations within the Bounds of a Memory Buffer in NetScaler ADC and NetScaler Gateway allows Unauthenticated Denial of Service and Out-Of-Bounds Memory Read

    exploited Memory safety Citrix Netscaler Application Delivery Controller

    8.2 HIGH 58% exploit odds Fix listed
  31. CVE-2017-5030

    Incorrect handling of complex species in V8 in Google Chrome prior to 57.0.2987.98 for Linux, Windows, and Mac and 57.0.2987.108 for Android allowed a remote attacker to execute arbitrary code via a crafted HTML page.

    exploited Memory safety Browser & mail Google Chrome

    8.8 HIGH 41% exploit odds Fix listed
  32. CVE-2015-2424

    Microsoft PowerPoint 2007 SP3, Word 2007 SP3, PowerPoint 2010 SP2, Word 2010 SP2, PowerPoint 2013 SP1, Word 2013 SP1, and PowerPoint 2013 RT SP1 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted Office document, aka "Microsoft Office Memory Corruption Vulnerability."

    exploited Memory safety Microsoft Excel Viewer

    8.8 HIGH 40% exploit odds Fix listed
  33. CVE-2019-0211

    In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter) could execute arbitrary code with the privileges of the parent process (usually root) by manipulating the scoreboard. Non-Unix systems are not affected.

    exploited Memory safety Server Apache Http Server

    7.8 HIGH 65% exploit odds Fix listed
  34. CVE-2014-0496

    Use-after-free vulnerability in Adobe Reader and Acrobat 10.x before 10.1.9 and 11.x before 11.0.06 on Windows and Mac OS X allows attackers to execute arbitrary code via unspecified vectors.

    exploited Memory safety Adobe Acrobat

    8.8 HIGH 40% exploit odds Fix listed
  35. CVE-2022-20701

    Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and run unsigned software Cause denial of service (DoS) For more information about these vulnerabilities, see the Details section of this advisory.

    exploited Memory safety Network gear Cisco rv340 Firmware

    10.0 CRITICAL 10% exploit odds Fix listed
  36. CVE-2022-20703

    Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and run unsigned software Cause denial of service (DoS) For more information about these vulnerabilities, see the Details section of this advisory.

    exploited Memory safety Network gear Cisco rv340 Firmware

    10.0 CRITICAL 9% exploit odds Fix listed
  37. CVE-2023-4911

    A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges.

    exploited Memory safety OS & kernel Netapp Bootstrap Os

    7.8 HIGH 64% exploit odds Fix listed
  38. CVE-2018-4990

    Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have a Double Free vulnerability. Successful exploitation could lead to arbitrary code execution in the context of the current user.

    exploited Memory safety Adobe Acrobat Dc

    8.8 HIGH 36% exploit odds Fix listed
  39. CVE-2022-20700

    Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and run unsigned software Cause denial of service (DoS) For more information about these vulnerabilities, see the Details section of this advisory.

    exploited Memory safety Network gear Cisco rv340 Firmware

    10.0 CRITICAL 6% exploit odds Fix listed
  40. CVE-2018-17480

    Execution of user supplied Javascript during array deserialization leading to an out of bounds write in V8 in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

    exploited Memory safety Browser & mail Google Chrome

    8.8 HIGH 36% exploit odds Fix listed
  41. CVE-2025-21042

    Out-of-bounds write in libimagecodec.quram.so prior to SMR Apr-2025 Release 1 allows remote attackers to execute arbitrary code.

    exploited Memory safety Device Samsung Android

    8.8 HIGH 36% exploit odds Fix listed
  42. CVE-2015-1770

    Microsoft Office 2013 SP1 and 2013 RT SP1 allows remote attackers to execute arbitrary code via a crafted Office document, aka "Microsoft Office Uninitialized Memory Use Vulnerability."

    exploited Memory safety Microsoft Office

    8.8 HIGH 35% exploit odds Fix listed
  43. CVE-2009-0563

    Stack-based buffer overflow in Microsoft Office Word 2002 SP3, 2003 SP3, and 2007 SP1 and SP2; Microsoft Office for Mac 2004 and 2008; Open XML File Format Converter for Mac; Microsoft Office Word Viewer 2003 SP3; Microsoft Office Word Viewer; and Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2 allows remote attackers to execute arbitrary code via a Word document with a crafted tag containing an invalid length field, aka "Word Buffer Overflow Vulnerability."

    exploited Memory safety Microsoft Office

    7.8 HIGH 60% exploit odds Fix listed
  44. CVE-2017-11774

    Microsoft Outlook 2010 SP2, Outlook 2013 SP1 and RT SP1, and Outlook 2016 allow an attacker to execute arbitrary commands, due to how Microsoft Office handles objects in memory, aka "Microsoft Outlook Security Feature Bypass Vulnerability."

    exploited Memory safety Browser & mail Microsoft Outlook

    7.8 HIGH 60% exploit odds Fix listed
  45. CVE-2023-21608

    Adobe Acrobat Reader versions 22.003.20282 (and earlier), 22.003.20281 (and earlier) and 20.005.30418 (and earlier) are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

    exploited Memory safety Adobe Acrobat Dc

    7.8 HIGH 59% exploit odds Fix listed
  46. CVE-2023-21674

    Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

    exploited Memory safety OS & kernel Microsoft Windows 10 1507

    8.8 HIGH 34% exploit odds Fix listed
  47. CVE-2016-5198

    V8 in Google Chrome prior to 54.0.2840.90 for Linux, and 54.0.2840.85 for Android, and 54.0.2840.87 for Windows and Mac included incorrect optimisation assumptions, which allowed a remote attacker to perform arbitrary read/write operations, leading to code execution, via a crafted HTML page.

    exploited Memory safety Browser & mail Google Chrome

    8.8 HIGH 34% exploit odds Fix listed
  48. CVE-2025-24201

    An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in Safari 18.3.1, iOS 15.8.4 and iPadOS 15.8.4, iOS 16.7.11 and iPadOS 16.7.11, iOS 18.3.2 and iPadOS 18.3.2, iPadOS 17.7.6, macOS Sequoia 15.3.2, visionOS 2.3.2, watchOS 11.4. Maliciously crafted web content may be able to break out of Web Content sandbox. This is a supplementary fix for an attack that was blocked in iOS 17.2. (Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 17.2.).

    exploited Memory safety Browser & mail Apple Safari

    10.0 CRITICAL 4% exploit odds Fix listed
  49. CVE-2010-2572

    Buffer overflow in Microsoft PowerPoint 2002 SP3 and 2003 SP3 allows remote attackers to execute arbitrary code via a crafted PowerPoint 95 document, aka "PowerPoint Parsing Buffer Overflow Vulnerability."

    exploited Memory safety Microsoft Powerpoint

    7.8 HIGH 59% exploit odds Fix listed
  50. CVE-2023-32434

    An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.

    exploited Memory safety Device Apple Ipados

    7.8 HIGH 58% exploit odds Fix listed

These CVEs appear in CISA's Known Exploited Vulnerabilities (KEV) catalog, which means attackers are using them in real attacks. Each entry shows severity, exploit odds, fix status and a timeline.