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CVE is a global system of standardized identifiers for publicly known cybersecurity vulnerabilities. Each record, typically written as CVE-YYYY-NNNN, gives a vulnerability a stable reference and usually includes a description, affected products or versions, and links to advisories or fixes. The CVE Program coordinates the assignment and publication of records through authorized organizations, allowing researchers, vendors, security tools, and defenders to discuss the same flaw without relying on different names.

Practitioners use CVE identifiers to match vulnerabilities across asset inventories, scanners, patch advisories, and threat-intelligence reports. A CVE is an identity, not a severity score or proof that a system is exploitable: prioritization should also consider the affected configuration, exposure, available mitigations, exploit activity, and business impact. Delays in identifying vulnerable versions can leave internet-facing services or embedded components exposed, while incomplete product-to-CVE mapping can cause missed remediation. Security teams should verify the affected versions and vendor guidance before patching or applying workarounds.

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Showing 20 most recent headlines of 54 Filtered view

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds KNX Association KNX Protocol Connection Authorization Option 1 and Oracle flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added SonicWall and Microsoft flaws to its Known Exploited Vulnerabilities (KEV) catalog. The flaws added to the catalog are: The vulnerability CVE-2023-4346 (CVSS […]

Security Affairs 17 Jul 2026, 8:13 p.m. Theme · 6 stories Actively exploited CVE-2023-4346 America CISA CVE Flaw Microsoft Oracle Vulnerability

Zoom warns of a critical Windows flaw, tracked as CVE-2026-53412, that could let attackers take over accounts without authentication. Zoom has fixed a critical Windows vulnerability, tracked as CVE-2026-53412 (CVSS score of 9.8) that could allow unauthenticated attackers to hijack user accounts. The flaw affects older versions of Workplace, the Windows VDI Client, and the […]

Security Affairs 16 Jul 2026, 7:36 p.m. Incident · 3 stories CVE-2026-53412 Authentication CVE Fixed Flaw Microsoft Unauthenticated Vulnerability Warning

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a Cisco IOS flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Cisco IOS flaw, tracked as CVE-2008-4128, to its Known Exploited Vulnerabilities (KEV) catalog. Cisco IOS 12.4 running on Cisco 871 Integrated Services Routers contains multiple CSRF flaws in […]

Security Affairs 14 Jul 2026, 6:05 a.m. Theme · 6 stories Actively exploited CVE-2008-4128 America Apple CISA Cisco CVE Flaw Routers Vulnerability

Zimbra addressed a critical stored XSS vulnerability in its Classic Web Client that lets malicious emails execute code when opened. Zimbra has released version 10.1.19 to fix a critical stored XSS vulnerability in its Classic Web Client, which is widely used to access Zimbra Collaboration. The flaw, which has not yet received a CVE ID, […]

Security Affairs 11 Jul 2026, 8:42 a.m. Incident · 3 stories CVE Flaw Vulnerability XSS

Microsoft fixed RoguePlanet (CVE-2026-50656), a Defender flaw allowing local attackers to gain higher privileges through the Malware Protection Engine. Microsoft released security updates for RoguePlanet, a vulnerability tracked as CVE-2026-50656 (CVSS score of 7.8) affecting the Malware Protection Engine used by Defender. The Microsoft Malware Protection Engine (mpengine.dll) powers Defender’s malware scanning, detection, and removal […]

Security Affairs 9 Jul 2026, 10:17 p.m. Theme · 12 stories CVE-2026-50656 CVE Fixed Flaw Malware Microsoft Vulnerability

Ubiquiti patched seven UniFi OS flaws, including critical CVE-2026-50746, which allows command injection in UniFi Connect Application. Ubiquiti released security updates for seven critical UniFi OS vulnerabilities, including a maximum-severity flaw, tracked as CVE-2026-50746 (CVSS score of 10.0), enabling command injection attacks. The issue affects UniFi Connect Application versions 3.4.16 and earlier, a platform used […]

Security Affairs 9 Jul 2026, 8:20 a.m. Incident · 5 stories CVE-2026-50746 Critical Vulnerability CVE Flaw Patch Privilege Escalation Ubiquiti Vulnerability

Attackers are exploiting a critical Gitea flaw (CVE-2026-20896) that bypasses authentication with a single HTTP header, exposing repositories and sensitive data. Sysdig researchers warn that attackers are actively exploiting a critical authentication bypass flaw, tracked as CVE-2026-20896 (CVSS score of 9.8), which affects Gitea official Docker images before version 1.26.3. “CVE-2026-20896 exploited 13 days after […]

Security Affairs 8 Jul 2026, 9:16 a.m. Incident · 4 stories CVE-2026-20896 Authentication Bypass CVE Docker Flaw Research Virtualisation

CERT/CC warns an unpatched backdoor in several Tenda routers lets attackers bypass login and gain full admin access with a hidden password. CERT/CC published an alert documenting an undocumented authentication backdoor in multiple Tenda firmware versions, tracked as CVE-2026-11405. The flaw gives anyone who knows the right password full administrative access to the device’s web […]

Security Affairs 7 Jul 2026, 9:45 p.m. Incident · 5 stories CVE-2026-11405 Authentication Backdoor Bypass CVE Firmware Flaw Patch Routers Warning

Attackers are exploiting the critical Adobe ColdFusion flaw CVE-2026-48282, which allows remote code execution on unpatched servers. Attackers have started exploiting CVE-2026-48282, a maximum-severity vulnerability in Adobe ColdFusion. The flaw is a path traversal issue that could result in arbitrary code execution without authentication. It affects ColdFusion 2025.9, 2023.20, and earlier versions, allowing remote attackers […]

Security Affairs 7 Jul 2026, 7:53 a.m. Incident · 3 stories Actively exploited CVE-2026-48282 Adobe Authentication CVE Flaw Remote Code Execution Vulnerability

Bad Epoll (CVE-2026-46242) lets local attackers gain root on Linux and Android. The flaw was missed by AI but found by a security researcher. A newly disclosed Linux kernel vulnerability, named Bad Epoll (CVE-2026-46242), allows a local attacker with no special privileges to gain full root access on affected Linux systems and Android devices. Security updates are […]

Security Affairs 6 Jul 2026, 8:24 p.m. Incident · 2 stories CVE-2026-46242 Android Artificial Intelligence CVE Disclosure Flaw Linux Root Access Vulnerability

CISA confirms BlueHammer (CVE-2026-33825) is now used in ransomware attacks to gain SYSTEM privileges through Microsoft Defender. BlueHammer, tracked as CVE-2026-33825, has moved from proof-of-concept noise to real ransomware attacks in the wild, the US CISA confirms. BlueHammer allows attackers to escalate privileges locally in Microsoft Defender. The vulnerability, along with two other zero-days dubbed […]

Security Affairs 1 Jul 2026, 11:26 p.m. Incident · 2 stories Actively exploited CVE-2026-33825 Antivirus CISA CVE Flaw Microsoft PoC Ransomware Vulnerability Warning

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a SimpleHelp flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a SimpleHelp flaw, tracked as CVE-2026-48558 (CVSS score v3.1 of 10.0), to its Known Exploited Vulnerabilities (KEV) catalog. CVE-2026-48558 is a critical authentication bypass vulnerability in SimpleHelp versions 5.5.15 and earlier and […]

Security Affairs 1 Jul 2026, 7:47 a.m. Actively exploited CVE-2026-48558 America Authentication Bypass CISA CVE Flaw Vulnerability

Attackers are exploiting a critical flaw in Oracle E-Business Suite, CVE-2026-46817, that allows remote, unauthenticated attackers to take over Oracle Payments. A critical vulnerability in Oracle E-Business Suite, tracked as CVE-2026-46817, is being actively exploited in the wild, according to cybersecurity firm Defused Cyber. “CVE-2026-46817 (CVSS 9.8 unauth HTTP takeover in Oracle E-Business) is being […]

Security Affairs 30 Jun 2026, 9:01 p.m. Incident · 4 stories Actively exploited CVE-2026-46817 Critical Vulnerability CVE Exploit Flaw Oracle Unauthenticated Vulnerability

DirtyClone: a Linux kernel privilege escalation that silently rewrites executables in memory, leaving no disk trace. Patch now. JFrog Security Research published a working exploit walkthrough on June 25 for CVE-2026-43503 (CVSS score of 8.8), a Linux kernel privilege escalation they call DirtyClone. It’s the fourth vulnerability in the DirtyFrag family, all sharing the same […]

Security Affairs 27 Jun 2026, 9:12 p.m. Incident · 2 stories CVE-2026-43503 CVE Exploit Flaw Linux Patch Privilege Escalation Research Root Access Vulnerability

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Cisco and PTC Windchill and FlexPLM flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Cisco and PTC Windchill and FlexPLM flaws to its Known Exploited Vulnerabilities (KEV) catalog. The two flaws added to the catalog are: CVE-2026-12569 is a critical remote […]

Security Affairs 26 Jun 2026, 10:35 p.m. Actively exploited CVE-2026-12569 America CISA Cisco CVE Flaw Vulnerability

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Splunk Enterprise flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Splunk Enterprise flaw, tracked as CVE-2026-20253 (CVSS score of 9.8), to its Known Exploited Vulnerabilities (KEV) catalog. The flaw CVE-2026-20253 is an improper authentication vulnerability in the PostgreSQL sidecar service of […]

Security Affairs 19 Jun 2026, 10:34 p.m. Theme · 2 stories Actively exploited CVE-2026-20253 America Authentication CISA CVE Flaw PostgreSQL Vulnerability

Cisco addressed CVE-2026-20181, a critical ISE vulnerability that lets authenticated admins execute commands and gain root access. Cisco addressed a critical command execution vulnerability, tracked as CVE-2026-20181 (CVSS score of 9.1), affecting Identity Services Engine (ISE) and ISE-PIC. The flaw stems from improper validation of user-supplied input, allowing an authenticated attacker with administrative credentials to […]

Security Affairs 19 Jun 2026, 4:11 a.m. CVE-2026-20181 Cisco Credentials CVE Fixed Flaw Root Access Vulnerability

F5 released emergency updates for critical NGINX flaws (CVE-2026-42530, CVE-2026-42055) that could enable unauthenticated code execution. F5 has issued out-of-band patches for multiple NGINX vulnerabilities, including two critical flaws, respectively tracked as CVE-2026-42530 and CVE-2026-42055 (CVSS 9.2). The bugs affect HTTP modules and can be exploited remotely without authentication to trigger memory corruption, potentially causing […]

Security Affairs 19 Jun 2026, 2:07 a.m. Incident · 3 stories CVE-2026-42530 CVE-2026-42055 Authentication Critical Vulnerability CVE F5 Flaw Patch Unauthenticated Vulnerability

Microsoft confirmed the RoguePlanet Defender zero-day (CVE-2026-50656), a privilege escalation flaw, and is developing a security patch. Microsoft has acknowledged the RoguePlanet zero-day affecting Microsoft Defender, tracked as CVE-2026-50656 (CVSS score of 7.8). The vulnerability allows privilege escalation through the Microsoft Malware Protection Engine. The company stated it is aware of the issue and is […]

Security Affairs 18 Jun 2026, 9:21 p.m. Theme · 12 stories CVE-2026-50656 0-Day Antivirus CVE Flaw Malware Microsoft Patch Privilege Escalation Vulnerability

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Widget Factory Joomla Content Editor (JCE) flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Widget Factory Joomla Content Editor (JCE) flaw, tracked as CVE-2026-48907 (CVSS score of 10.0), to its Known Exploited Vulnerabilities (KEV) catalog. “A vulnerability in the JCE […]

Security Affairs 18 Jun 2026, 3:18 a.m. Theme · 5 stories Actively exploited CVE-2026-48907 America CISA CVE Flaw Vulnerability