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Vulnerabilities are flaws attackers can exploit to access systems or data; timely patching, isolation, and least privilege reduce the impact.

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A vulnerability is a weakness in a system’s design, code, configuration, or operating process that could allow an attacker to violate a security requirement. It may affect software, hardware, networks, cloud services, or exposed interfaces, and is not automatically exploitable: practical risk depends on factors such as exposure, required privileges, available attack paths, and existing controls. Outcomes can include unauthorized access, information disclosure, code execution, or disruption of service.

Effective vulnerability management combines accurate asset inventory with code review, security testing, scanning, and trusted vulnerability intelligence. Organizations should prioritize weaknesses affecting reachable, business-critical systems—especially when exploitation is known or requires little access—then patch or otherwise mitigate them and verify the fix. Where patching is delayed, controls such as disabling an exposed feature, restricting network access, or strengthening authentication can reduce the attack surface. Records should preserve affected versions, risk decisions, remediation owners, and validation results.

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U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Oracle PeopleSoft Enterprise PeopleTools flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Oracle PeopleSoft Enterprise PeopleTools flaw, tracked as CVE-2026-35273 (CVSS score of 9.8), to its Known Exploited Vulnerabilities (KEV) catalog. Oracle PeopleSoft Enterprise PeopleTools is the underlying technology platform […]

Security Affairs 13 Jun 2026, 9:19 p.m. Theme · 6 stories Actively exploited CVE-2026-35273 America CISA CVE Flaw Oracle Vulnerability

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Ivanti Sentry flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Ivanti Sentry flaw, tracked as CVE-2026-10520 (CVSS score of 10.0), to its Known Exploited Vulnerabilities (KEV) catalog. Ivanti Sentry is a secure gateway appliance that sits between an organization’s internal […]

Security Affairs 13 Jun 2026, 6:47 a.m. Actively exploited CVE-2026-10520 America CISA CVE Flaw Vulnerability

ShinyHunters exploited a critical Oracle PeopleSoft zero-day to breach over 100 organizations, mostly universities, before a patch was available. Mandiant and Google’s Threat Intelligence Group published an analysis of an active ShinyHunters campaign on June 11, one day after Oracle finally issued an advisory for the vulnerability being exploited. The gap matters: the activity ran […]

Security Affairs 12 Jun 2026, 10:49 p.m. Incident · 9 stories 0-Day Breach Flaw Google Oracle Patch Remote Code Execution Vulnerability

Attackers are exploiting the critical CVE-2026-10520 flaw in Ivanti Sentry, compromising many internet-exposed gateways shortly after patches were released. Threat actors have started exploiting a maximum-severity OS command injection flaw in Ivanti Sentry, tracked as CVE-2026-10520, that allows remote code execution with root privileges. “An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a remote […]

Security Affairs 12 Jun 2026, 5:57 a.m. Incident · 2 stories Actively exploited CVE-2026-10520 Compromise Critical Vulnerability CVE Exposure Flaw Patch Remote Code Execution Root Access Threat Actor Vulnerability

Attackers are exploiting the critical CVE-2026-10520 flaw in Ivanti Sentry, compromising many internet-exposed gateways shortly after patches were released. Threat actors have started exploiting a maximum-severity OS command injection flaw in Ivanti Sentry, tracked as CVE-2026-10520, that allows remote code execution with root privileges. “An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a remote […]

Security Affairs 12 Jun 2026, 5:57 a.m. Incident · 2 stories Actively exploited CVE-2026-10520 Compromise Critical Vulnerability CVE Exposure Flaw Patch Remote Code Execution Root Access Threat Actor Vulnerability

GreatXML bypasses BitLocker via Defender offline scan artifacts, giving SYSTEM shell in Recovery Mode. No patch exists. Any machine that ran an offline scan is vulnerable. On June 10, security researcher Chaotic Eclipse (aka Nightmare Eclipse) published a new working exploit dubbed GreatXML that bypasses BitLocker and opens a command shell with full SYSTEM privileges […]

Security Affairs 11 Jun 2026, 10:58 p.m. Incident · 3 stories 0-Day Exploit Outage Patch Research Vulnerability
Security Affairs 1 month, 1 week ago

Fortinet patched a new critical FortiSandbox flaw

Fortinet patched a critical FortiSandbox vulnerability that could let unauthenticated attackers remotely execute commands via crafted HTTP requests. Fortinet released security updates to address several vulnerabilities affecting FortiSandbox, FortiOS, FortiProxy, and FortiPortal. The most severe issue, tracked as CVE-2026-25089 (CVSS score of 9.8), is an OS command injection flaw in FortiSandbox products. The vulnerability could […]

Security Affairs 11 Jun 2026, 9:51 p.m. Incident · 5 stories Actively exploited CVE-2026-25089 CVE Flaw Fortinet Patch Unauthenticated Vulnerability

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Cisco Catalyst SD-WAN, Arista Extensible Operating System (EOS), and Google Chromium V8 flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added BerriAI LiteLLM and Check Point Security Gateway flaws to its Known Exploited Vulnerabilities (KEV) catalog. The two flaws added to […]

Security Affairs 10 Jun 2026, 11:14 p.m. Theme · 6 stories America Check Point CISA Cisco Flaw Google Vulnerability

Veeam addressed a critical RCE vulnerability flaw in Backup & Replication that lets low-privileged domain users take control of backup servers. Veeam has patched a critical remote code execution vulnerability, tracked as CVE-2026-44963 (CVSS v4 Score of 9.4), affecting Backup & Replication version 12.x. The flaw could allow a low-privileged domain user to execute code on […]

Security Affairs 10 Jun 2026, 4:51 a.m. Incident · 3 stories CVE-2026-44963 Backup CVE Flaw Patch Remote Code Execution Vulnerability

Google fixed a new Chrome zero-day, tracked as CVE-2026-11645, in the V8 JavaScript engine, which is already being exploited in the wild. Google released emergency updates to address a new Chrome zero-day vulnerability, tracked as CVE-2026-11645, that has been exploited in the wild. This flaw is the fifth Chrome zero-day that is being exploited in […]

Security Affairs 9 Jun 2026, 10:38 p.m. Incident · 4 stories Actively exploited CVE-2026-11645 0-Day Chrome CVE Fixed Flaw Google JavaScript Vulnerability

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds BerriAI LiteLLM and Check Point Security Gateway flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added BerriAI LiteLLM and Check Point Security Gateway flaws to its Known Exploited Vulnerabilities (KEV) catalog. The two flaws added to the catalog are: The CVE-2026-42271 […]

Security Affairs 9 Jun 2026, 8:11 p.m. Theme · 6 stories Actively exploited CVE-2026-42271 America Check Point CISA CVE Flaw Vulnerability

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. U.S. CISA adds SolarWinds Serv-U flaw to its Known Exploited Vulnerabilities catalog Report: Anthropic Deploys Engineers […]

Security Affairs 8 Jun 2026, 2:39 a.m. Theme · 7 stories America Artificial Intelligence CISA Email Flaw Report SolarWinds Vulnerability