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Security Briefs

Page 2 of 23.

Alerts tracked

3939

Security flaws we track for Upstate SC businesses.

Known exploited

545

On CISA’s list of vulnerabilities attackers are actively using. Patch these first.

New exploited this month

2

Fresh additions to that CISA list since the first of the month.Feeds last synced Oct 5, 2026, 6:01 AM UTC.

Showing page 2 (24 alerts) of 545.

Actively exploited (KEV)

CVE-2026-85046

Google Chromium V8 Type Confusion Vulnerability

Google Chromium V8 is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-85046). Google Chromium V8 contains a type confusion vulnerability that allows a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera. CISA remediation due date: 2026-09-18. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-83549

SonicWall SMA1000 Appliances OS Command Injection Vulnerability

SonicWall SMA1000 Appliances is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-83549). SonicWall SMA1000 Appliances contains an OS command injection vulnerability that could enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution. CISA remediation due date: 2026-09-05. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-83548

SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability

SonicWall SMA1000 Appliances is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-83548). SonicWall SMA1000 Appliances contains a server-side request forgery vulnerability that could allow a remote unauthenticated attacker to gain unauthorized access to sensitive functionality and perform unauthorized operations. CISA remediation due date: 2026-09-05. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-53362

Linux Kernel Unspecified Vulnerability

Linux Kernel is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-53362). Linux Kernel contains an unspecified vulnerability that can allow for privilege escalation via IPv6 networking subsystem. This vulnerability can impact multiple products, including but not limited to Suse, Red Hat, and other products using Linux. CISA remediation due date: 2026-08-30. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-8452

NetScaler ADC and NetScaler Gateway vulnerability

Citrix NetScaler ADC and NetScaler Gateway is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-8452). Citrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability which could lead to denial of service. CISA remediation due date: 2026-08-29. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2022-0995

Linux Kernel Out-of-Bounds Write Vulnerability

Linux Kernel is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2022-0995). Linux Kernel contains an out-of-bounds memory write vulnerability which could allow a local user to gain privileged access or cause a denial of service on the system. CISA remediation due date: 2026-09-09. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2019-1068

Microsoft SQL Server Remote Code Execution Vulnerability

Microsoft SQL Server is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2019-1068). Microsoft SQL Server contains a remote code execution vulnerability that could allow an attacker to execute code in the context of the SQL Server Database Engine service account. CISA remediation due date: 2026-08-29. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-65400

Apple macOS Improper Authentication Vulnerability

Apple macOS is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-65400). Apple macOS contains an improper authentication vulnerability that could allow an attacker on the network to authenticate to Screen Sharing without valid credentials. CISA remediation due date: 2026-08-21. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2026-59310

Broadcom VMware vCenter Path Traversal Vulnerability

Broadcom VMware vCenter is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-59310). Broadcom VMware vCenter contains a path traversal vulnerability which could allow a threat actor with network access to vCenter to execute arbitrary code. CISA remediation due date: 2026-08-21. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-55040

Microsoft SharePoint Weak Authentication Vulnerability

Microsoft SharePoint is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-55040). Microsoft SharePoint contains a weak authentication vulnerability which allows an unauthorized attacker to bypass a security feature over a network. CISA remediation due date: 2026-08-21. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-33824

Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability

Microsoft Internet Key Exchange (IKE) Service Extensions is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-33824). Microsoft Internet Key Exchange (IKE) Service Extensions contains a double free vulnerability that could enable remote code execution. CISA remediation due date: 2026-08-21. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-68820

Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability

Microsoft Windows Ancillary Function Driver for WinSock is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-68820). Microsoft Windows Ancillary Function Driver for WinSock contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally. CISA remediation due date: 2026-08-25. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-20349

Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) vulnerability

Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-20349). Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) contain a heap inspection vulnerability that could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition. CISA remediation due date: 2026-08-14. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-8037

Progress LoadMaster Command Injection Vulnerability

Progress LoadMaster is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-8037). Progress LoadMaster contains a command injection vulnerability that allows an un-authenticated attacker to execute arbitrary commands on the LoadMaster appliance by exploiting unsanitized input in multiple command endpoints. CISA remediation due date: 2026-08-10. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2026-63077

JetBrains TeamCity Deserialization of Untrusted Data Vulnerability

JetBrains TeamCity is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-63077). JetBrains TeamCity contains a deserialization of untrusted data vulnerability that could allow unauthenticated remote code execution via the agent polling protocol. CISA remediation due date: 2026-08-08. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-34486

Apache Tomcat Missing Encryption of Sensitive Data Vulnerability

Apache Tomcat is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-34486). Apache Tomcat contains a missing encryption of sensitive data vulnerability that allows the bypass of the EncryptInterceptor. This vulnerability can be chained with CVE‑2025‑24813. CISA remediation due date: 2026-08-07. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-18556

N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability

N-able N-central is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-18556). N-able N-central contains an authentication bypass using an alternate path or channel that allows for authentication bypass. CISA remediation due date: 2026-08-07. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-18577

N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability

N-able N-central is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-18577). N-able N-central contains an authentication bypass using an alternate path or channel allows for authentication bypass and account takeover in N-central. This vulnerability is the result of an incomplete patch for CVE-2026-18556. CISA remediation due date: 2026-08-06. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2026-20316

Cisco Secure Firewall Management Center Use of Hard-coded Password Vulnerability

Cisco Secure Firewall Management Center (FMC) is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-20316). Cisco Secure Firewall Management Center (FMC) formerly known as Firepower Management Center contains a use of hard-coded password vulnerability that could allow an unauthenticated, remote attacker to log in to an affected device using a low-privileged account to access sensitive data within the impacted systems. CISA remediation due date: 2026-08-01. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2025-68686

Fortinet FortiOS Exposure of Sensitive Information to an Unauthorized Actor Vulnerability

Fortinet FortiOS is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-68686). Fortinet FortiOS contains an exposure of sensitive information to an unauthorized actor vulnerability. This may allow a remote unauthenticated attacker to bypass the patch developed for the symbolic link persistency mechanism observed in some post-exploit cases, via crafted HTTP requests. An attacker would need first to have compromised the product via another vulnerability, at filesystem level. CISA remediation due date: 2026-08-10. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-50522

Microsoft SharePoint Deserialization of Untrusted Data Vulnerability

Microsoft SharePoint is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-50522). Microsoft SharePoint contains a deserialization of untrusted data vulnerability which could allow an unauthorized attacker to execute code over a network. CISA remediation due date: 2026-07-25. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-63030

WordPress Core Interpretation Conflict Vulnerability

WordPress Core is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-63030). WordPress Core contains an interpretation conflict vulnerability that could allow an attacker to perform SQL Injection and achieve Remote Code Execution. This vulnerability can be chained with CVE-2026-60137. CISA remediation due date: 2026-07-24. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-60137

WordPress Core SQL Injection Vulnerability

WordPress Core is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-60137). WordPress Core contains a SQL injection vulnerability when a plugin or theme passes untrusted input to the parameter. This vulnerability can be chained with CVE-2026-63030 to allow an unauthenticated attacker to gain remote code execution on default WordPress installations. CISA remediation due date: 2026-08-04. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-0770

Langflow Inclusion of Functionality from Untrusted Control Sphere Vulnerability

Langflow Langflow is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-0770). Langflow contains an inclusion of functionality from untrusted control sphere vulnerability that allows remote attackers to execute arbitrary code on affected installations. CISA remediation due date: 2026-07-24. PremierePC tracks KEV alerts for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.