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Hacktron AI disclosed CVE-2026-1731, a critical (CVSS 9.9) pre-authentication remote code execution vulnerability in BeyondTrust Remote Support (RS) and older versions of Privileged Remote Access (PRA). An unauthenticated remote attacker could run operating system commands in the context of the site user. Hacktron found the flaw through A…
Cisco disclosed multiple critical vulnerabilities in the Next Generation OAM (NGOAM) feature of Cisco NX-OS Software, affecting Cisco Nexus 3000 Series and Nexus 9000 Series switches. An unauthenticated, remote attacker could execute arbitrary code with root privileges or cause a denial of service (DoS) on an affected device. The flaws ar…
Cisco disclosed a critical vulnerability, CVE-2026-76465, in the MPLS Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS Software for Cisco Nexus 3000 Series and Nexus 9000 Series switches. An unauthenticated, remote attacker could execute arbitrary code with root privileges or cause a denial of service (DoS) on an af…
Cisco disclosed a critical vulnerability, CVE-2026-76471, in the NX-API feature of Cisco NX-OS Software. An unauthenticated, remote attacker could use it to execute arbitrary code with root privileges or to cause a denial of service on an affected device. Cisco rates the Security Impact as Critical. Software updates are available and no w…
Cisco disclosed that CVE-2026-76519, a critical (CVSS 9.8) flaw in Secure Email Gateway (SEG), has been exploited as a zero-day before a fix was available. A remote, unauthenticated attacker can write files and execute commands as root on the appliance simply by sending a malicious email. CISA added the flaw to its Known Exploited Vulnera…
The PHP security team published an advance notice on October 20, 2026 for a release at 14:00 UTC on October 21 that fixes two vulnerabilities, each rated CVSS v4.0 9.2. watchTowr reports them as two possible remote code execution flaws, CVE-2026-109618 and CVE-2026-109619. Its report is unverified, and PHP has not confirmed the identifier…
CERT-FR advisory CERTFR-2026-AVI-1325, published 15 October 2026, reports a vulnerability in Cisco AsyncOS Software for Cisco Secure Email Gateway that allows a remote attacker to execute arbitrary code and compromise data integrity. Cisco states that CVE-2026-76519 is actively exploited. The advisory is based on Cisco security advisory c…
CERT-FR advisory CERTFR-2026-AVI-1312 covers a large set of vulnerabilities in Microsoft Office, fixed in Microsoft's 13 October 2026 security updates. Exploitation can lead to remote arbitrary code execution, privilege escalation, security policy bypass and loss of data confidentiality. Microsoft states that CVE-2026-96951 is being activ…
CERT-FR advisory CERTFR-2026-AVI-1311 reports multiple vulnerabilities in Ivanti products, covering Connect Secure (ICS), Neurons for UEM and Xtraction. Some of them allow remote arbitrary code execution, privilege escalation, security policy bypass and loss of data confidentiality and integrity. Ivanti states that CVE-2026-104935 is bein…
Researchers at Horizon3.ai have published a proof-of-concept exploit for CVE-2026-106173 (CVSS 9.4), a critical path traversal flaw in Fortinet FortiSIEM that lets an unauthenticated attacker achieve remote code execution through specially crafted packets. Fortinet patched the flaw last week. The public PoC lowers the barrier to exploitat…
CISA issued an alert on exploitation of critical zero-day vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway, noting confirmed malicious activity involving at least some of them. The alert references Citrix bulletins for CVE-2026-107406, CVE-2026-88779 and CVE-2026-88771 through CVE-2026-88778. Because NetScaler updates can be …
F5 Labs analyzed exploitation of CVE-2026-24423, a CVSS 9.8 unauthenticated remote code execution flaw in SmarterTools SmarterMail (CWE-306). CISA added it to the KEV catalog on February 2, 2026 and notes it has been used in ransomware campaigns. Despite public write-ups, F5 sensors saw only one IP, 193.24.123.58 (ASN 200593, Russian ISP …
Microsoft released updates for at least 974 vulnerabilities in Windows and other software, its largest Patch Tuesday ever. The previous record was 570 fixes in July. The 2026 total now exceeds 2,600, more than double the 2020 record year (1,245), with three months still to go. Microsoft and other large vendors, including Adobe, Cisco, Goo…
Drupal published an advisory on October 14, 2026 for CVE-2026-108097, a critical remote code execution vulnerability in the Field UI module (fieldui) of Drupal core. The advisory gives it a risk score of 19/25, with basic attack complexity, no authentication required, and full confidentiality and integrity impact. Drupal core alone is not…
Hacktron analyzes wp2shell, an unauthenticated RCE chain in WordPress core found by Searchlight Cyber. It combines CVE-2026-63030, a route handler confusion in the REST API batch endpoint, with CVE-2026-60137, an SQL injection in WPQuery. Affected versions are WordPress 6.9.0-6.9.4, 7.0.0-7.0.1 and the 7.1 beta, fixed in 6.9.5, 7.0.2 and …
Ivanti released security updates for an actively exploited Connect Secure zero-day, CVE-2026-104935, and six other vulnerabilities in Neurons Patch for Intune and Xtraction. CVE-2026-104935 is a spoofing-based authentication bypass that lets remote, unauthenticated attackers execute arbitrary commands, and Ivanti confirmed limited exploit…
CERT-FR advisory CERTFR-2026-AVI-1314 reports multiple vulnerabilities in Microsoft Windows and related components, covered by Microsoft's October 13, 2026 security bulletins (ADV260001 and dozens of CVEs). Some of them allow remote arbitrary code execution, privilege escalation, remote denial of service, security policy bypass and compro…
Microsoft's October 2026 Patch Tuesday is a record release of roughly 1,415 new CVEs, the first four-digit volume ever, larger than any previous full year of Microsoft patches. Only one flaw is under active attack: CVE-2026-96951, a Windows Shell security feature bypass that evades Mark of the Web (MotW) protections. Two others are public…
Microsoft Threat Intelligence reports active exploitation of CVE-2026-73570, a command injection flaw in Zimbra Collaboration Suite that allows unauthenticated, zero-click compromise of internet-facing email servers. Attackers deployed webshells, escalated privileges, harvested authentication secrets and staged mailbox data across organiz…
CISA warns that threat actors are exploiting CVE-2026-104935, a zero-day authentication bypass in Ivanti Connect Secure that allows remote, unauthenticated execution of arbitrary commands. The activity is being used for credential theft and data exfiltration. CISA added the CVE to its Known Exploited Vulnerabilities (KEV) Catalog on Oct. …
