| 16 Oct 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-61624 as exploited: Fortinet Multiple Products Path Traversal Vulnerability |
| 14 Oct 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-0322 as exploited: Palo Alto Networks PAN-OS Code Injection Vulnerability |
| 13 Oct 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-104935 as exploited: Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability |
| 4 Oct 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-88779 as exploited: Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability |
| 27 Sep 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-88772 as exploited: Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability |
| 27 Sep 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-88771 as exploited: Citrix NetScaler Improper Input Validation Vulnerability |
| 25 Sep 2026 | Router flaw in KEV | CISA lists CVE-2026-67279 as exploited: Mikrotik RouterOS Improper Enforcement of Behavioral Workflow Vulnerability |
| 22 Sep 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-94127 as exploited: F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability |
| 22 Sep 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-85102 as exploited: Check Point Multiple Products Improper Certificate Validation Vulnerability |
| 10 Sep 2026 | Router flaw in KEV | CISA lists CVE-2026-86060 as exploited: MikroTik RouterOS Improper Neutralization of Argument Delimiters in a Command Vulnerability |
| 10 Sep 2026 | Router flaw in KEV | CISA lists CVE-2026-67277 as exploited: MikroTik RouterOS Missing Authentication for Critical Function Vulnerability |
| 9 Sep 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-19490 as exploited: Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability |
| 9 Sep 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-25249 as exploited: Fortinet Multiple Products Heap-based Buffer Overflow Vulnerability |
| 2 Sep 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-83549 as exploited: SonicWall SMA1000 Appliances OS Command Injection Vulnerability |
| 2 Sep 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-83548 as exploited: SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability |
| 26 Aug 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-8452 as exploited: Citrix NetScaler ADC and NetScaler Gateway Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability |
| 11 Aug 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-20349 as exploited: Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection Vulnerability |
| Aug 2026 | VPN incident | IVPN: Attackers exploited a BTCPay Server flaw on IVPN's self-hosted Bitcoin payment server and moved out IVPN's operating funds |
| 27 Jul 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-68686 as exploited: Fortinet FortiOS Exposure of Sensitive Information to an Unauthorized Actor Vulnerability |
| 14 Jul 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-15410 as exploited: SonicWall SMA1000 Appliances Code Injection Vulnerability |
| 14 Jul 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-15409 as exploited: SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability |
| 8 Jul 2026 | VPN incident | Mysterium VPN: CVE-2026-31309: an unauthenticated request to Mysterium Node's /tequilapi/config/user endpoint could overwrite its configuration and take over the node (versions 1.21.1-rc0 to before 1.36.0) |
| 23 Jun 2026 | Router flaw in KEV | CISA lists CVE-2026-34910 as exploited: Ubiquiti UniFi OS Improper Input Validation Vulnerability |
| 23 Jun 2026 | Router flaw in KEV | CISA lists CVE-2026-34909 as exploited: Ubiquiti UniFi OS Path Traversal Vulnerability |
| 23 Jun 2026 | Router flaw in KEV | CISA lists CVE-2026-34908 as exploited: Ubiquiti UniFi OS Improper Access Control Vulnerability |
| 8 Jun 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-50751 as exploited: Check Point Security Gateway Improper Authentication Vulnerability |
| 1 Jun 2026 | VPN audit | Mullvad audited by Leviathan Security |
| 29 May 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-0257 as exploited: Palo Alto Networks PAN-OS Authentication Bypass Vulnerability |
| 6 May 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-0300 as exploited: Palo Alto Networks PAN-OS Out-of-bounds Write Vulnerability |
| 4 May 2026 | VPN incident | Norton VPN: CVE-2025-58074: a low-privilege user could replace files while Norton Secure VPN installs from the Microsoft Store, leading to file deletion and privilege escalation (Talos TALOS-2025-2276) |
| 30 Apr 2026 | VPN audit | X-VPN audited by Deloitte |
| 24 Apr 2026 | Router flaw in KEV | CISA lists CVE-2025-29635 as exploited: D-Link DIR-823X Command Injection Vulnerability |
| 2 Apr 2026 | VPN audit | Malwarebytes Privacy VPN audited by X41 D-Sec |
| 30 Mar 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-3055 as exploited: Citrix NetScaler Out-of-Bounds Read Vulnerability |
| 27 Mar 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-53521 as exploited: F5 BIG-IP Stack-Based Buffer Overflow Vulnerability |
| 6 Mar 2026 | VPN audit | Mullvad audited by Assured |
| Mar 2026 | VPN audit | Surfshark audited by Cure53 |
| 3 Feb 2026 | VPN incident | VPN Unlimited: CVE-2020-37101: VPN Unlimited 6.1 for Windows installs its service under an unquoted path, allowing local privilege escalation |
| 27 Jan 2026 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2026-24858 as exploited: Fortinet Multiple Products Authentication Bypass Using an Alternate Path or Channel Vulnerability |
| 23 Jan 2026 | VPN audit | Surfshark audited by SecuRing |
| 21 Jan 2026 | VPN audit | Mullvad audited by X41 D-Sec |
| 19 Dec 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-14733 as exploited: WatchGuard Firebox Out of Bounds Write Vulnerability |
| 17 Dec 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-40602 as exploited: SonicWall SMA1000 Missing Authorization Vulnerability |
| 16 Dec 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-59718 as exploited: Fortinet Multiple Products Improper Verification of Cryptographic Signature Vulnerability |
| 15 Dec 2025 | VPN incident | Urban VPN: Koi Security reported that the Urban VPN Proxy extension and other Urban extensions capture prompts and replies on ten AI chat sites and send them to Urban's analytics servers, on by default |
| 8 Dec 2025 | VPN audit | Private Internet Access audited by Deloitte |
| 8 Dec 2025 | VPN audit | CyberGhost audited by Deloitte |
| 8 Dec 2025 | Router flaw in KEV | CISA lists CVE-2022-37055 as exploited: D-Link Routers Buffer Overflow Vulnerability |
| 1 Dec 2025 | VPN audit | Proton VPN audited by Ruben Santamarta |
| 24 Nov 2025 | VPN audit | TunnelBear audited by Cure53 |
| 18 Nov 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-58034 as exploited: Fortinet FortiWeb OS Command Injection Vulnerability |
| 14 Nov 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-64446 as exploited: Fortinet FortiWeb Path Traversal Vulnerability |
| 12 Nov 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-9242 as exploited: WatchGuard Firebox Out-of-Bounds Write Vulnerability |
| Nov 2025 | VPN audit | AmneziaVPN audited by 7ASecurity |
| 23 Oct 2025 | VPN audit | Mullvad audited by Assured |
| 2 Oct 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2015-7755 as exploited: Juniper ScreenOS Improper Authentication Vulnerability |
| 25 Sep 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-20362 as exploited: Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Missing Authorization Vulnerability |
| 25 Sep 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-20333 as exploited: Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Buffer Overflow Vulnerability |
| 19 Sep 2025 | VPN audit | Proton VPN audited by Securitum |
| 4 Sep 2025 | VPN incident | Turbo VPN: Citizen Lab and Arizona State University researchers grouped 8 VPN apps from Innovative Connecting, Autumn Breeze and Lemon Clove: a shared hard-coded Shadowsocks key lets an eavesdropper decrypt traffic |
| 3 Sep 2025 | Router flaw in KEV | CISA lists CVE-2025-9377 as exploited: TP-Link Archer C7(EU) and TL-WR841N/ND(MS) OS Command Injection Vulnerability |
| 3 Sep 2025 | Router flaw in KEV | CISA lists CVE-2023-50224 as exploited: TP-Link TL-WR841N Authentication Bypass by Spoofing Vulnerability |
| 2 Sep 2025 | Router flaw in KEV | CISA lists CVE-2020-24363 as exploited: TP-link TL-WA855RE Missing Authentication for Critical Function Vulnerability |
| 26 Aug 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-7775 as exploited: Citrix NetScaler Memory Overflow Vulnerability |
| 18 Jul 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-25257 as exploited: Fortinet FortiWeb SQL Injection Vulnerability |
| 10 Jul 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-5777 as exploited: Citrix NetScaler ADC and Gateway Out-of-Bounds Read Vulnerability |
| 30 Jun 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-6543 as exploited: Citrix NetScaler ADC and Gateway Buffer Overflow Vulnerability |
| 25 Jun 2025 | Router flaw in KEV | CISA lists CVE-2024-0769 as exploited: D-Link DIR-859 Router Path Traversal Vulnerability |
| 25 Jun 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2019-6693 as exploited: Fortinet FortiOS Use of Hard-Coded Credentials Vulnerability |
| 16 Jun 2025 | VPN audit | Surfshark audited by Deloitte |
| 16 Jun 2025 | Router flaw in KEV | CISA lists CVE-2023-33538 as exploited: TP-Link Multiple Routers Command Injection Vulnerability |
| 9 Jun 2025 | VPN audit | Surfshark audited by SecuRing |
| 2 Jun 2025 | Router flaw in KEV | CISA lists CVE-2023-39780 as exploited: ASUS RT-AX55 Routers OS Command Injection Vulnerability |
| 2 Jun 2025 | Router flaw in KEV | CISA lists CVE-2021-32030 as exploited: ASUS Routers Improper Authentication Vulnerability |
| Jun 2025 | VPN audit | ExpressVPN audited by KPMG |
| 19 May 2025 | VPN audit | Mullvad audited by Assured |
| 15 May 2025 | Router flaw in KEV | CISA lists CVE-2024-12987 as exploited: DrayTek Vigor Routers OS Command Injection Vulnerability |
| 1 May 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2023-44221 as exploited: SonicWall SMA100 Appliances OS Command Injection Vulnerability |
| 16 Apr 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2021-20035 as exploited: SonicWall SMA100 Appliances OS Command Injection Vulnerability |
| 11 Apr 2025 | VPN incident | Windscribe: A court in Athens dismissed criminal charges against Windscribe's founder over activity by an unknown user of a Windscribe server |
| 10 Apr 2025 | VPN audit | IPVanish audited by Schellman |
| 4 Apr 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-22457 as exploited: Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability |
| 27 Mar 2025 | VPN audit | Mullvad audited by NCC Group |
| 25 Mar 2025 | VPN audit | AdGuard VPN audited by Leviathan Security |
| 18 Mar 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-24472 as exploited: Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability |
| 13 Mar 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-21590 as exploited: Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability |
| 3 Mar 2025 | Router flaw in KEV | CISA lists CVE-2023-20118 as exploited: Cisco Small Business RV Series Routers Command Injection Vulnerability |
| 20 Feb 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-0111 as exploited: Palo Alto Networks PAN-OS File Read Vulnerability |
| 18 Feb 2025 | VPN audit | NordVPN audited by Deloitte |
| 18 Feb 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-0108 as exploited: Palo Alto Networks PAN-OS Authentication Bypass Vulnerability |
| 18 Feb 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2024-53704 as exploited: SonicWall SonicOS SSLVPN Improper Authentication Vulnerability |
| 11 Feb 2025 | Router flaw in KEV | CISA lists CVE-2024-40891 as exploited: Zyxel DSL CPE OS Command Injection Vulnerability |
| 11 Feb 2025 | Router flaw in KEV | CISA lists CVE-2024-40890 as exploited: Zyxel DSL CPE OS Command Injection Vulnerability |
| 6 Feb 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2020-29574 as exploited: CyberoamOS (CROS) SQL Injection Vulnerability |
| 6 Feb 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2020-15069 as exploited: Sophos XG Firewall Buffer Overflow Vulnerability |
| 24 Jan 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-23006 as exploited: SonicWall SMA1000 Appliances Deserialization Vulnerability |
| 14 Jan 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2024-55591 as exploited: Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability |
| 13 Jan 2025 | VPN incident | Urban VPN: Researcher Wladimir Palant documented that Urban VPN and other Urban extensions collect browsing history, which BIScience sells through Clickstream OS and AdClarity |
| 8 Jan 2025 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2025-0282 as exploited: Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability |
| 30 Dec 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2024-3393 as exploited: Palo Alto Networks PAN-OS Malicious DNS Packet Vulnerability |
| 11 Dec 2024 | VPN audit | Mullvad audited by X41 D-Sec |
| 3 Dec 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2024-11667 as exploited: Zyxel Multiple Firewalls Path Traversal Vulnerability |
| Dec 2024 | VPN audit | AmneziaVPN audited by 7ASecurity |
| 18 Nov 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2024-9474 as exploited: Palo Alto Networks PAN-OS Management Interface OS Command Injection Vulnerability |
| 18 Nov 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2024-0012 as exploited: Palo Alto Networks PAN-OS Management Interface Authentication Bypass Vulnerability |
| 12 Nov 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2014-2120 as exploited: Cisco Adaptive Security Appliance (ASA) Cross-Site Scripting (XSS) Vulnerability |
| Nov 2024 | VPN audit | ExpressVPN audited by Cure53 |
| 24 Oct 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2024-20481 as exploited: Cisco ASA and FTD Denial-of-Service Vulnerability |
| 9 Oct 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2024-23113 as exploited: Fortinet Multiple Products Format String Vulnerability |
| Oct 2024 | VPN audit | ExpressVPN audited by Cure53 |
| 30 Sep 2024 | Router flaw in KEV | CISA lists CVE-2023-25280 as exploited: D-Link DIR-820 Router OS Command Injection Vulnerability |
| 30 Sep 2024 | Router flaw in KEV | CISA lists CVE-2020-15415 as exploited: DrayTek Multiple Vigor Routers OS Command Injection Vulnerability |
| 25 Sep 2024 | VPN audit | Opera VPN audited by Deloitte |
| 9 Sep 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2024-40766 as exploited: SonicWall SonicOS Improper Access Control Vulnerability |
| Sep 2024 | VPN audit | ExpressVPN audited by Praetorian |
| 12 Jul 2024 | VPN audit | Proton VPN audited by Securitum |
| 8 Jul 2024 | VPN audit | Brave VPN audited by Assured |
| 27 Jun 2024 | VPN audit | Mullvad audited by Cure53 |
| 7 Jun 2024 | VPN audit | hide.me audited by Securitum |
| Jun 2024 | VPN audit | Windscribe audited by Packetlabs |
| Jun 2024 | VPN audit | ExpressVPN audited by Cure53 |
| 30 May 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2024-24919 as exploited: Check Point Quantum Security Gateways Information Disclosure Vulnerability |
| 16 May 2024 | Router flaw in KEV | CISA lists CVE-2021-40655 as exploited: D-Link DIR-605 Router Information Disclosure Vulnerability |
| 16 May 2024 | Router flaw in KEV | CISA lists CVE-2014-100005 as exploited: D-Link DIR-600 Router Cross-Site Request Forgery (CSRF) Vulnerability |
| May 2024 | VPN audit | Psiphon audited by Cure53 |
| 25 Apr 2024 | VPN audit | Private Internet Access audited by Deloitte |
| 24 Apr 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2024-20359 as exploited: Cisco ASA and FTD Privilege Escalation Vulnerability |
| 24 Apr 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2024-20353 as exploited: Cisco ASA and FTD Denial of Service Vulnerability |
| 16 Apr 2024 | VPN audit | ExpressVPN audited by Nettitude |
| 12 Apr 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2024-3400 as exploited: Palo Alto Networks PAN-OS Command Injection Vulnerability |
| 11 Apr 2024 | VPN audit | IVPN audited by Cure53 |
| 19 Mar 2024 | VPN audit | Brave VPN audited by Assured |
| 15 Feb 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2020-3259 as exploited: Cisco ASA and FTD Information Disclosure Vulnerability |
| 9 Feb 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2024-21762 as exploited: Fortinet FortiOS Out-of-Bound Write Vulnerability |
| 6 Feb 2024 | VPN audit | Kaspersky VPN audited by AV-Test |
| 2 Feb 2024 | VPN incident | iTop VPN: CVE-2024-1195 (VDB-252685): local denial of service through the IOCTL handler of the ITopVpnCallbackProcess.sys driver in iTop VPN up to 4.0.0.1 |
| 31 Jan 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2024-21893 as exploited: Ivanti Connect Secure, Policy Secure, and Neurons Server-Side Request Forgery (SSRF) Vulnerability |
| 17 Jan 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2023-6549 as exploited: Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability |
| 17 Jan 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2023-6548 as exploited: Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability |
| 10 Jan 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2024-21887 as exploited: Ivanti Connect Secure and Policy Secure Command Injection Vulnerability |
| 10 Jan 2024 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2023-46805 as exploited: Ivanti Connect Secure and Policy Secure Authentication Bypass Vulnerability |
| 8 Jan 2024 | Router flaw in KEV | CISA lists CVE-2016-20017 as exploited: D-Link DSL-2750B Devices Command Injection Vulnerability |
| 6 Dec 2023 | VPN audit | Mozilla VPN audited by Cure53 |
| Dec 2023 | VPN audit | ExpressVPN audited by KPMG |
| 16 Nov 2023 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2023-1671 as exploited: Sophos Web Appliance Command Injection Vulnerability |
| 13 Nov 2023 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2023-36851 as exploited: Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability |
| 13 Nov 2023 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2023-36847 as exploited: Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability |
| 13 Nov 2023 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2023-36846 as exploited: Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability |
| 13 Nov 2023 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2023-36845 as exploited: Juniper Junos OS EX Series and SRX Series PHP External Variable Modification Vulnerability |
| 13 Nov 2023 | Firewall or VPN gateway flaw in KEV | CISA lists CVE-2023-36844 as exploited: Juniper Junos OS EX Series PHP External Variable Modification Vulnerability |