DEV Community: Affix Center Softech Services Pvt. Ltd

From Spreadsheets to Dashboards: A Practical Checklist for Your First Data Pipeline

Affix Center Softech Services Pvt. Ltd — Wed, 11 Nov 2026 11:46:08 +0000

Many internal analytics projects never get past the planning stage because teams assume they need a data lake first. In practice, most start with what already exists: spreadsheets and the databases behind existing applications. The work is to check that data, consolidate it and then build on it.

Here is a short checklist we use to think through that first step.

1. Find the silos and the manual steps

List every place the same figure is kept (each department's sheet, each app's database).
Note which reports are rebuilt by hand every week or month.
Mark where teams react to problems only after they show up in a report.

2. Put validation in the pipeline, not in people's heads

Write the validation rules down and run them inside the ETL/ELT step.
Decide how exceptions are handled: rejected, flagged or routed to a person.
Use trigger-based or event-driven runs where data changes often, and scheduled runs where it does not.

3. Automate only what is frequent, structured and manual

Data entry, reconciliation and report generation are typical candidates for RPA.
If a task changes every time, fix the process before automating it.

4. Design access before the first dashboard

Apply role-based access to dashboards, reports and models from day one.
Build for the real audience: management MIS, departmental reports, programme monitoring or field-team operational views.

5. Only then add prediction

Forecasting and predictive models (for example with Scikit-Learn, TensorFlow or PyTorch) work far better once the consolidated data is trusted.

More detail: how we approach data engineering, dashboards and AI automation

Written by the team at Affix Center, an IT services company in Lower Parel, Mumbai.

Reviewing a Laravel Codebase Before You Inherit It: An 8-Point Checklist

Affix Center Softech Services Pvt. Ltd — Tue, 10 Nov 2026 10:22:40 +0000

Taking over a Laravel app from another vendor, or about to sign with a new one? Laravel itself is rarely why projects end up rebuilt. The usual causes are structural, and you can spot most of them in an afternoon of review.

1. Version and support window

Per the official Laravel docs, each major release gets bug fixes for 18 months and security fixes for 2 years. Laravel 13 shipped in March 2026, and Laravel 12 security support runs until February 2027. Note the PHP version too, and put upgrades in the maintenance plan.

2. Where the business logic lives

Rules, calculations and queries crammed into controllers make every change risky.
Look for service classes, form requests, policies and queued jobs instead.

3. Tests

Laravel supports PHPUnit and Pest out of the box.
Check whether feature and unit tests exist and run on every change. "We checked it manually" is a warning sign.

4. Database access

Look for N+1 queries: a list of 100 orders that fires 101 queries looks fine with test data and slows down with real volume.
Check for eager loading, caching and queues for heavy work.

5. Security basics

CSRF protection left on, no unsafe raw queries, Blade output escaping intact.
APP_DEBUG off in production.
No secrets committed to the repository.

6. Review and deployment

Does a second developer review each change?
Separate staging and production, with a repeatable deploy. FTP uploads to live are a red flag.

7. Ownership

Repository, cloud or hosting accounts and domain should be in the client's name from day one.

8. Prove it with a pilot

A sanitised code sample reviewed by an independent developer, then a paid two to four week pilot on one real module.

More detail: how to choose a Laravel web development company without a costly rebuild

Written by the team at Affix Center, an IT services company in Lower Parel, Mumbai.

Self-Managed GitLab and CVE-2026-97229: A Practical Patch and Hunt Checklist

Affix Center Softech Services Pvt. Ltd — Mon, 09 Nov 2026 11:46:45 +0000

CVE-2026-97229 (CVSS 10.0) is an integer overflow in the regular expression compiler that GitLab CI/CD uses. The root cause is in Onigmo, the regex engine inside Ruby. Per Rapid7, an unauthenticated attacker who can commit a crafted .gitlab-ci.yml to a branch in a public project may get code execution on the server. CISA added it to the KEV catalogue on 29 October 2026.

If you run GitLab yourself, here is a short checklist.

1. Find and patch

Inventory every self-managed instance: production, staging, test and the one someone set up two years ago.
Upgrade to a fixed release on your branch: 19.4.2, 19.3.5 or 19.2.8 (or any newer patch release). GitLab.com and GitLab Dedicated are already patched.
Running a source install or a separately installed Ruby? The fix covers the Ruby bundled with the official Linux packages and container images, so check whether your Ruby also needs an update.

2. Shrink the attack path until patched

Disable open self-registration and require admin approval for new users.
Restrict who can create or push to public projects.

3. Hunt for misuse

Review the threat detections GitLab published.
Look at recent .gitlab-ci.yml changes, especially in public projects.
Check for unknown users and projects.
Look for unexpected processes running as the git user.

4. If compromise is possible

Rotate CI/CD variables, deploy keys, runner tokens and any cloud credentials the server can reach.
In India, organisations covered by CERT-In's April 2022 directions must report specified incidents within six hours of noticing them.

More detail: the full GitLab CVE-2026-97229 response guide for Indian teams

Written by the team at Affix Center, an IT services company in Lower Parel, Mumbai.

CVE-2026-76418 on Cisco ASA/FTD: A Config-First Triage Checklist for Network Admins

Affix Center Softech Services Pvt. Ltd — Tue, 03 Nov 2026 12:08:37 +0000

Cisco disclosed CVE-2026-76418 on 28 October 2026: a high-severity (CVSS 8.6) flaw in the remote access SSL VPN service of Secure Firewall ASA and FTD software. Cisco says it is aware of exploitation in the wild. An unauthenticated attacker can send a crafted request that makes the device reload. On current information it is a denial-of-service issue, not data theft or takeover, but repeated reloads can keep VPN and, on shared edge devices, the whole site offline.

The useful part for admins: exposure depends on configuration, so you can triage quickly.

Step 1: Decide if a device is in scope

A device is exposed only when all three are true:

It runs a vulnerable ASA or FTD release
Remote access SSL VPN (webvpn) is enabled on at least one interface
Secondary authentication is configured on a tunnel group, including DefaultWEBVPNGroup

Watch for the edge case: turning off the tunnel group list does not remove the risk if DefaultWEBVPNGroup itself uses secondary authentication. On FTD, check the remote access VPN policy in Secure Firewall Management Center or Device Manager.

Step 2: Patch or apply the workaround

Take a configuration backup first
Move each exposed device to the first fixed release for its train. Examples reported from the advisory: ASA 9.18.4.96, 9.20.4.50, 9.22.3.200; FTD 7.2.13, 7.4.9, 7.6.7
Confirm the exact release for your model in Cisco's advisory or the Cisco Software Checker before upgrading
If you need time, Cisco's workaround (disable secondary authentication on affected tunnel groups, or turn off the tunnel group list where the default group does not use it) is temporary and may change how users sign in, so warn them

Step 3: Look for signs it already happened

Check device uptime and logs for unexpected reloads since October 2026
Forward firewall logs to your monitoring or SOC tooling so repeat reloads raise an alert
Record times and evidence. In India, the CERT-In Directions of April 2022 require some incidents to be reported within 6 hours, so check with your security or legal adviser

More detail, including the full fixed version table: Cisco ASA and FTD VPN zero-day guide for Indian IT teams

Written by the team at Affix Center, an IT services company in Lower Parel, Mumbai.

GoAhead Web Server Flaws (CIAD-2026-0057): An Inventory-First Checklist for Network Admins

Affix Center Softech Services Pvt. Ltd — Sat, 31 Oct 2026 11:40:42 +0000

CERT-In published a critical advisory on 28 October 2026 (CIAD-2026-0057, updated 30 October) about flaws in GoAhead, the embedded web server behind the admin UI of many routers, firewalls, VPN and SD-WAN gateways, printers, NVRs, UPS network cards and industrial controllers. The awkward part for admins: you cannot apt upgrade your way out of this one.

What is broken

All three issues are about certificate and TLS handling:

CVE-2026-115881 (CVSS 9.1): OpenSSL builds of GoAhead 3.4.5 to 6.1.0 load the CRL but do not enforce it, so a revoked client certificate can still authenticate over mutual TLS.
CVE-2026-115884 (CVSS 7.4): older LibreSSL builds can accept an over-long client certificate chain when issuer checking is off.
Weak key exchange (CVSS 5.9, no CVE yet): Mbed TLS builds 4.0.2 to 6.1.0 may let a passive observer decrypt some sessions with clients that skip key-size checks.

Upstream (EmbedThis) fixed these in GoAhead 6.1.1 (advisory GHSA-5m75-xq69-c3c5). Some flaws only matter with specific settings, such as client certificates or a given TLS library.

Why patching is slow

GoAhead ships inside vendor firmware. The fixed library reached device makers on 2 August 2026, but you only get it when each vendor releases new firmware. Fingerprinting tools can suggest a device runs GoAhead, but that does not prove it is vulnerable. Only the vendor can confirm.

A practical checklist

Build an inventory of embedded devices: make, model, firmware version, management IP.
Check every vendor's advisory page (or open a support ticket) for GoAhead usage and fixed firmware.
Confirm no admin interface is reachable from the internet. Put remote management behind a VPN.
Restrict admin UIs to a management VLAN or an allow-list of IT hosts.
Roll out firmware to one device first, verify, then the rest. Record the new versions.
After updating, end sessions, reboot and rotate admin passwords (EmbedThis recommends this for 6.1.1).
Review device and firewall logs for admin logins from unknown addresses, and keep them: CERT-In expects specified incidents to be reported within six hours.

More detail, including the FAQ: GoAhead web server flaws: what Indian firms must check

Written by the team at Affix Center, an IT services company in Lower Parel, Mumbai.

Maker-Checker Approvals and Audit Logs: Design Notes for Government Workflow Apps

Affix Center Softech Services Pvt. Ltd — Fri, 30 Oct 2026 11:39:39 +0000

Government applications rarely fail because a form is hard to build. They fail when an approval chain is unclear, a record changes without a trace, or an integration breaks at the worst moment. If you are building a citizen or department portal, these are the parts worth designing first.

Model the approval chain before the screens

Write down each role (citizen, clerk, section officer, approver) and what it can see and do. Role-based access is the base layer.
Use maker-checker: one person prepares a record, a different person approves it. Enforce this in the backend, not only in the UI.
Keep hierarchical approvals and inter-department hand-offs as rule-based workflow steps, so a policy change does not mean a code change.
Generate sanction letters and other documents automatically from the approved state, not from editable drafts.

Make every change traceable

Log who did what, when and on which record, for every approval, rejection and edit.
Keep audit logs separate from the main tables and make them append-only.
Feed scheme monitoring and MIS dashboards from the same events, so reports match the trail.

Treat integrations as a security boundary

Put Aadhaar, PAN and other external integrations behind a secure API gateway.
Plan IAM integration early instead of building a separate login system.
Expect a vulnerability assessment or a NIC or CERT-In empanelled audit, and leave time to fix findings before launch.

Do not forget the citizen side

Mobile-friendly, multilingual screens and visible application tracking cut down support calls.
Follow GIGW guidelines, including accessibility and bilingual content.

More detail: how we approach e-governance portals and workflow automation

Written by the team at Affix Center, an IT services company in Lower Parel, Mumbai.

Fortinet Fixes Before Disclosure: A Sysadmin Checklist for the Window Before 10 November

Affix Center Softech Services Pvt. Ltd — Thu, 29 Oct 2026 11:43:07 +0000

Fortinet published fixed builds for FortiOS, FortiManager, FortiAnalyzer, FortiMail and FortiAuthenticator on 22 October 2026, but CVE numbers and detailed advisories are scheduled for 10 November 2026 on the FortiGuard PSIRT page. Once details are public, patch diffing can point attackers straight at the bug. India's CERT-In (advisory CIAD-2026-0054) asks teams to treat this as a priority emergency change.

As of the reports reviewed, neither Fortinet nor CERT-In says the flaws are being exploited. That makes now the cheap time to act.

1. Build the inventory

Every FortiGate, FortiManager, FortiAnalyzer, FortiMail and FortiAuthenticator unit
Model, current firmware branch and version
Whether the management interface is reachable from the internet

2. Know your target version

FortiOS: 8.0.2, 7.6.8, 7.4.13, 7.2.14 or later
FortiManager / FortiAnalyzer: 8.0.2, 7.6.8, 7.4.12, 7.2.13 or later
FortiMail: 8.0.2, 7.6.7, 7.4.9 or later (7.2 users move to 7.4+)
FortiAuthenticator: 8.0.4, 6.6.11 or later
These are the first fixed builds per branch. Confirm against Fortinet's release notes for your model. Older branches like FortiOS 7.0 or 6.4 are not covered in the reports, so plan a move to a supported branch.

3. Upgrade safely

Full config backup per device, stored off the box
Follow Fortinet's upgrade path tool, do not jump branches blindly
Edge firewalls and remote-access devices first, internal devices after

4. Interim hardening if you cannot reboot yet

HTTPS and SSH admin only from trusted source IPs; disable admin on public interfaces
FortiManager not exposed to the internet
MFA on every administrator account

5. Look for signs of trouble

Unknown admin or VPN accounts
Config changes nobody can explain
Unexpected reboots
Keep the logs; in India, specified incidents must be reported to CERT-In within six hours of noticing them

More detail: Fortinet hardening release guide with the full version table

Written by the team at Affix Center, an IT services company in Lower Parel, Mumbai.

Hunting for Web Shells After the Nextcloud CODE Flaw (CVE-2026-110447): A Sysadmin Checklist

Affix Center Softech Services Pvt. Ltd — Wed, 28 Oct 2026 11:40:32 +0000

If you run a self-hosted Nextcloud, there is one optional app to check right now: richdocumentscode, the built-in Collabora CODE server. CVE-2026-110447 is an OS command injection flaw in it, rated CVSS 9.2. It needs no authentication and no user action, and it is exploitable when the built-in CODE server is not running (after a restart, an upgrade or a crash). Attackers have used it to drop PHP web shells, with reported exploitation starting around 10 September 2026.

The fix (26.4.303) shipped on 11 September, but the advisory only went public on 14 October. That gap is why patching alone does not close the question.

Scope: which instances matter

Affected: Nextcloud servers with richdocumentscode older than 26.4.303.
Not affected, per Collabora: standalone Collabora Online, Docker, RPM or DEB installs, and Nextcloud All-in-One.
Include test, staging and department servers in the inventory. Those are the ones that miss patch cycles.

Remediation steps

Update richdocumentscode to 26.4.303 or later, or remove the app if nobody uses it.
Do not rely on disabling the app. The vendor says that is not enough.
Put the server behind a VPN or a web application firewall if it does not need to be public.
Add every installed Nextcloud app to the monthly patch review, not just core.

Detection: assume September, not October

Look for unexpected .php files in the Nextcloud install and app folders.
Review web server logs for unusual requests to proxy.php from September onward.
If anything turns up, isolate the host and preserve logs before cleaning.
Rotate admin and service account passwords, API keys and tokens. Reports say attackers searched for password databases, password manager files and crypto wallets.
In India, check whether the incident falls under the CERT-In six-hour reporting rule.

More detail: Nextcloud CODE server flaw, what to check and report

Written by the team at Affix Center, an IT services company in Lower Parel, Mumbai.

Replacing a Spreadsheet Report With an Automated Workflow: A Practical Checklist

Affix Center Softech Services Pvt. Ltd — Tue, 27 Oct 2026 11:42:07 +0000

Most automation projects in a business do not start with a data lake. They start with a spreadsheet that someone rebuilds every Monday, a reconciliation between two exports, or a report that only one person knows how to make. Turning that into a reliable workflow is mostly about the boring parts: validation, exceptions and triggers.

1. Decide if the task is worth automating

A simple filter works well. Automate when the task is:

Frequent: daily or weekly, not a few times a year
Structured: clear rules, inputs in a predictable shape
Manual today: data entry, reconciliation or report generation done by hand

If it fails one of these, fix the process before writing code.

2. Start from the data you already have

Inventory the spreadsheets and applications the report currently pulls from
Check their quality before building anything on top of them
Consolidate sources into one pipeline (ETL or ELT) instead of copying cells between files
Write down which department owns each source, because siloed data is usually the real problem

3. Build validation and exception handling in from day one

Validate every input against explicit rules, so differences between teams are caught early
Route bad records to an exception queue that a person reviews, instead of failing silently or passing them through
Log what ran, when and with what inputs, so an audit-ready report can be traced back

4. Choose how runs are triggered

Rule-based or scheduled for fixed reporting cycles
Event-driven / trigger-based when a file lands or a record changes in another system
Keep orchestration in one place so a multi-system flow is visible end to end

5. Deliver to the right reader

Role-based dashboards or reports, so each person sees only what they need
Management or MIS views for leadership, operational views for field teams
Restrict access to dashboards, reports and models by role

More detail: data analytics and intelligent workflow automation at Affix Center

Written by the team at Affix Center, an IT services company in Lower Parel, Mumbai.

Connecting a New App to Legacy Systems: An API Integration Checklist

Affix Center Softech Services Pvt. Ltd — Mon, 26 Oct 2026 11:43:30 +0000

Most new business apps are not built in isolation. They have to read from an old ERP, push data to an accounting package, or sync with a third-party platform. The integration layer is where many projects slip, because it is planned last.

Here is a practical checklist to work through when a new web app, SaaS product or mobile app has to talk to existing systems.

1. Map every system before you design endpoints

List each system the new product must exchange data with: legacy apps, department tools, third-party platforms
For each one, note the direction of data (in, out or both) and how often it moves
Decide which system is the source of truth for each data type

2. Make the API layer secure by default

Authenticate every call, including internal service-to-service traffic
Give each integration the least access it needs
Keep secrets out of source code and rotate them on a schedule
Keep an inventory of every API you expose, and retire the ones nobody calls

3. Keep the architecture modular

Put each integration behind its own module or adapter, so replacing a legacy system later does not mean rewriting the app
Run integration tests in your CI/CD pipeline, not just unit tests
Add monitoring and alerts on integration failures, since a silent sync failure can go unnoticed for days

4. Plan for the dashboard question

If managers will want role-based dashboards, the data model and access rules need to support that from the start. Bolting reporting onto a system that was never designed for it is painful.

More detail: how we approach custom web, SaaS and mobile product engineering

Written by the team at Affix Center, an IT services company in Lower Parel, Mumbai.

PHP2Shell on Your Servers: Finding, Patching and Verifying Every PHP Runtime

Affix Center Softech Services Pvt. Ltd — Sun, 25 Oct 2026 11:42:03 +0000

Two critical PHP bugs fixed on 21 October 2026, CVE-2026-109618 and CVE-2026-109619 (together called PHP2Shell), can be chained for unauthenticated code execution on a web server. AlmaLinux scores both 9.2 on CVSS v4.0, and an exploitation attempt was recorded on 17 October, before public disclosure. If you run PHP anywhere, this is a runtime upgrade, not an application update.

What is affected

Any PHP serving web requests: PHP-FPM, Apache with mod_php, php-cgi, FrankenPHP and LiteSpeed
mod_php is the most exposed setup; remote code execution was also confirmed on PHP-FPM for CVE-2026-109619
CVE-2026-109618: memory corruption when a request hits the per-request memory limit (a crafted multipart upload can trigger it)
CVE-2026-109619: stale state surviving between requests on the same worker, leading to a use-after-free
Updating WordPress, Drupal, Laravel or plugin code does nothing here

A practical patch flow

Build an inventory: prod sites, staging boxes, admin panels, old microsites and vendor appliances that bundle PHP
Record the exact PHP version on each host or image, and get it in writing from managed hosting providers
Upgrade to 8.5.12, 8.4.27, 8.3.36 or 8.2.35, or install your distro's patched package (source backports exist for 7.4, 8.0 and 8.1)
Restart PHP-FPM or the web server so workers load the new binary, then confirm the running version

If you cannot patch today

Disable session upload progress
Lower upload and memory size limits
Remove per-directory settings that throw warnings
Put updated WAF rules in front of the app
For public systems that stay unpatched, follow FBI and UK NCSC advice and consider taking them offline

What to look for in logs

PHP worker processes spawning command shells
PHP processes downloading files
Preserve logs before cleanup if anything looks off. In India, check whether the CERT-In six-hour incident reporting rule applies to you.

More detail: PHP2Shell patch guide for Indian website owners

Written by the team at Affix Center, an IT services company in Lower Parel, Mumbai.

LiteLLM 1.107.0 Incident: A Hands-On Triage Checklist for Python and Docker Deployments

Affix Center Softech Services Pvt. Ltd — Sat, 24 Oct 2026 13:58:24 +0000

On 21 October 2026, a malicious LiteLLM 1.107.0 was published to PyPI and Docker registries for a few hours. It was built from a lookalike repository with compromised developer credentials and contained credential-stealing code. The official GitHub source tag was clean, and LiteLLM says private enterprise registry customers were not affected.

If you run LiteLLM as a gateway in front of model providers, here is a practical way to triage.

1. Check the exposure windows (UTC, 21 October)

PyPI litellm==1.107.0: 11:39 to 13:23
Docker Hub tags v1.107.0, latest, main-latest, main-stable: 11:46 to 14:20
GitHub Container Registry images (litellm, litellm-database, litellm-non_root): from 11:46 until unavailable by 13:51

Any unpinned install, image pull or CI build in those windows is a candidate.

2. Inventory and look for indicators

Run pip show litellm on hosts and in CI runners, and record image tags and digests.
In site-packages, look for litellm-1.107.0.dist-info, cook.pth, cook.py and sitecustomize.py.
An empty search does not prove a host is clean.

3. Rebuild, pin, rotate

Do not upgrade in place. Python startup can execute the malicious files again, so rebuild images and environments from scratch.
Pin 1.106.2 (or any pre-incident release) and stop shipping floating tags like latest to production.
Rotate model provider keys, LiteLLM master and virtual keys, database passwords and cloud roles the host could reach.
Check logs and provider billing for unusual key use since 21 October.

4. Harden the pipeline

Pin dependencies and verify image digests.
Restrict who can approve releases.
Keep secrets out of logs.

More detail: full LiteLLM compromise guide with FAQs

Written by the team at Affix Center, an IT services company in Lower Parel, Mumbai.