Severity: HighAction: Patch

Fortra Patches Critical Vulnerabilities in BoKS

The bugs could lead to authentication bypass, shell command execution, and memory corruption.

Excerpt from the primary source: SecurityWeek

Who is affected

Security professionals

What you should do · Patch

Apply the vendor's security update for the affected products. Check the linked advisory for affected and fixed versions, and put internet-facing systems first.

Automated guidance based on this story's classification. Check the linked advisories for specifics.

Sources

We link to original and authoritative sources. Headlines and excerpts belong to their publishers.

Original reporting

Fortra Patches Critical Vulnerabilities in BoKS SecurityWeek · securityweek.com · Oct 3, 2026 · Primary source
Severity: ElevatedAction: Be aware

US, Australia warn of latest Citrix vulnerability after NetScaler advisory

Citrix confirmed late on Friday that it was “tracking a newly observed issue” related to some customer-managed NetScaler deployments but claimed the problem was not connected to vulnerabilities reported last week that also caused alarm among cybersecurity experts.

Severity: HighAction: Patch

New Dell System Update flaw lets hackers gain root privileges

Dell warned customers to patch a critical vulnerability in the System Update (DSU) command-line interface (CLI) deployment tool as soon as possible.

Patch

Apply the vendor's security update for the affected products.

Severity: CriticalAction: Act nowExploitation: ExploitedCISA KEV

Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2026-88779) is being actively exploited, CISA warns

CISA added CVE-2026-88779 (Citrix NetScaler) to its Known Exploited Vulnerabilities catalog on October 4, 2026, which means there is reliable evidence of exploitation in the wild. Citrix NetScaler ADC (formerly Citrix ADC) and Citrix NetScaler Gateway (formerly Citrix Gateway) contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow for a denial of service.

Why it matters

CISA lists this as exploited in the wild. Unpatched NetScaler ADC / Gateway systems are exposed to active attacks now.

Act now

Treat this as an emergency.

Severity: HighAction: PatchExploitation: Suspected

Kiteworks & Citrix Incidents Show Challenges of Zero-Day Response

One company told customers to power down its data-protection platform during a nine-hour window, while the other remained mum on reported attacks prior to releasing a patch for its product.

Why it matters

There are signs this may already be exploited, which usually shortens the time available to patch.

Patch

Apply the vendor's security update for the affected products.