Vulnerability management · Burlington, Ontario

Vulnerability Management for Burlington Organizations

Scheduled internal and external scanning, risk-based prioritisation, and remediation tracked to closure rather than filed as a report. Vulnerability management is an explicit CIS Critical Security Control and an Annex A requirement under ISO/IEC 27001.

What this covers

  • Scheduled internal and external vulnerability scanning
  • Risk-based prioritisation using severity and exploitability
  • Remediation tracked to closure with named owners
  • Coordination of third-party penetration testing
  • Trend reporting for management and insurers

01Why scanning alone is not enough

A vulnerability report is only useful once it becomes a fixed list

Scanning tools are widely available; the discipline is in prioritising results correctly and tracking every finding to resolution.

Vulnerability scans against internal networks, external-facing systems and cloud configurations surface far more findings than any team can fix simultaneously. CIS Critical Security Controls treat continuous vulnerability management as a foundational control precisely because prioritisation, not detection, is where most programs fail. We rank findings by severity, exploitability, and exposure — an internet-facing system with a known exploited vulnerability outranks a low-severity finding on an isolated internal device, regardless of what a raw CVSS score suggests.

Every finding gets an owner and a remediation deadline appropriate to its risk, and closure is verified by rescanning rather than assumed once a patch is reported as applied. Where remediation is not immediately possible — a legacy system with no available patch — the exception is documented with a compensating control and a review date, consistent with the risk treatment approach ISO/IEC 27001 requires.

Penetration testing complements scanning by testing what a scanner cannot: how findings chain together, whether segmentation actually holds, and whether a determined attacker could move from an initial foothold to a critical system. We coordinate third-party penetration tests, scope them appropriately, and manage remediation of the findings afterward.

02What's included

Scope of vulnerability management

A recurring program rather than a point-in-time scan.

  • Scheduled internal network vulnerability scanning
  • External attack surface scanning
  • Cloud configuration and misconfiguration scanning
  • Risk-based prioritisation and severity scoring
  • Remediation ownership and deadline tracking
  • Rescan verification of closed findings
  • Exception register with compensating controls
  • Penetration test scoping and vendor coordination
  • Penetration test finding remediation management
  • Asset inventory reconciliation against scan coverage
  • Trend reporting on open, closed and aging findings
  • Executive and board-level risk summaries

03Program governance

How findings move from discovery to closure

The value of the program is in the tracking discipline as much as the scanning technology.

01

Coverage first

Scans are reconciled against the asset inventory so unmonitored devices are identified and brought into scope, rather than assuming coverage is complete.

02

Risk-based ranking

Exploitability and exposure adjust severity scores, so effort goes to the vulnerabilities most likely to be used against you first.

03

Ownership and deadlines

Every open finding has a named owner and a deadline scaled to severity, turning a scan report into an accountable work list.

04

Verified closure

Findings are rescanned after remediation is reported, so 'fixed' means confirmed rather than assumed.

05

Exception governance

Findings that cannot be remediated immediately are documented with justification, compensating controls, and a scheduled review rather than left open indefinitely.

06

Reporting cadence

Trend data on aging and recurring findings is reported on a schedule that supports both operational review and periodic board or insurer reporting.

FAQCommon questions

Questions Burlington organizations ask

How often should vulnerability scans run?

External and internal scans are typically run monthly at minimum, with more frequent scanning for internet-facing systems and after significant infrastructure changes. Cadence is set against the risk profile of the environment.

How is this different from penetration testing?

Scanning identifies known vulnerabilities broadly and continuously. Penetration testing is a point-in-time, human-led exercise that tests whether findings can actually be chained together to reach a critical system. Both have a place, and we coordinate the latter without performing it ourselves as an independent test.

What happens to vulnerabilities that cannot be patched immediately?

They are documented in an exception register with a compensating control and a review date, rather than left open silently. This mirrors the risk treatment approach expected under ISO/IEC 27001.

Will this help with cyber insurance renewal questions?

Yes. Insurers frequently ask about scanning frequency, external exposure, and remediation timelines. A running program with documented history answers those questions with evidence rather than estimates.

NEXTRelated capabilities

Vulnerability management feeds patch management and incident response

Findings are only valuable when they connect to a remediation process that actually closes them.

Providing Two Decades of IT Experience

Request an IT assessment for your Burlington organization

We review your current environment, security posture, cloud footprint and support model, then outline what to fix first and what it should cost.