Cyber Weather · daily global forecast

Cyber threat level today

Cloudy

Ordinary conditions. A little new exploitation activity, nothing out of pattern.

Reading for 16 October 2026 · updated · refreshed daily at 06:00 IST
In short
The global cyber threat level for 16 October 2026 is Cloudy.

Today’s readings

Eight readings from seven public feeds, taken at 06:00 IST. Each card says what the number means for someone defending an organisation.

Pressure

Global threat level

Green

Normal. No new threat is spreading widely enough to change the level.

31.5 million attack records logged by ISC sensors on 16 October, up 18% on the week’s median.

Wind

Most-scanned ports

  1. 80 · web servers (HTTP)
  2. 443 · web servers (HTTPS)
  3. 22 · SSH remote login
  4. 23 · Telnet, old unencrypted remote login
  5. 2222 · SSH on an alternative port

Where internet-wide scanners knocked most. Anything of yours on these ports is being tried.

Lightning

Newly exploited flaws

2added 16 October · 9 this week

Flaws CISA has confirmed are being exploited in the wild. Patch these before anything else.

How widely is this software deployed? See each vendor’s footprint on Bitsight Groma: Fortinet · BeyondTrust · Atlassian · Palo Alto Networks · Ahsay.

Rain probability

Likeliest to be exploited

Of this week’s critical CVEs, the five EPSS rates likeliest to be used by attackers next.

Downpour

New CVEs, last 24 hours

4046 critical

Vulnerabilities published to the National Vulnerability Database in the 24 hours to this morning’s refresh.

Industrial front

ICS advisories this week

5

CISA advisories for plant, building and medical-device systems. For OT and facilities teams.

Blackouts

Internet outages by country

17countries
  • Lithuania · 7 days
  • Armenia · 9 days
  • Papua New Guinea · 9 days
  • Us Virgin Islands · 4 h
  • Barbados · 6 days

Outages active in the last 24 hours. Causes range from cable cuts and power to shutdowns and attacks.

Season

Microsoft Patch Tuesday

24 daysto 10 November

Last release: October 2026 Security Updates, 13 October. Microsoft publishes its fixes on the second Tuesday of each month.

The last seven days

Bars show attack records logged by sensors each day; the figure under each is the number of flaws CISA confirmed as exploited that day. Red marks a day with a ransomware-linked addition.

Sat100KEV
Sun110KEV
Mon120KEV
Tue132KEV
Wed144KEV
Thu151KEV
Fri162KEV

What to do today

  1. Check whether you run Fortinet Multiple Products, BeyondTrust Remote Support: newly confirmed as exploited in the wild.
  2. Port 23, Telnet, old unencrypted remote login, is among the five most-scanned today. Make sure nothing of yours answers on it. Check your domain →
  3. OT and plant teams: CISA published 5 industrial control system advisories this week.

Sources

SourceWhat it givesTerms
SANS Internet Storm Center (DShield)Infocon level, daily attack records, most-targeted portsUsed with credit under the ISC’s terms (CC BY-NC-SA 4.0); not resold.
CISA Known Exploited Vulnerabilities catalogueFlaws confirmed as exploited in the wild, with ransomware use and federal due datesUS Government work, public domain.
NIST National Vulnerability DatabaseCVEs published in the last 24 hours; critical CVEs this weekThis product uses the NVD API but is not endorsed or certified by the NVD.
FIRST Exploit Prediction Scoring System (EPSS)Probability that each of this week’s critical CVEs is exploited in the next 30 daysFree to use with credit to FIRST.
CISA ICS advisoriesAdvisories for industrial control system and medical device productsUS Government work, public domain.
IODA, Georgia Institute of TechnologyInternet outages detected by countryResearch data, used with credit. Shown by country only.
Bitsight Groma ExplorerWhere each exploited vendor’s software is deployed across the internet, linked from the flaws cardLinked, not reproduced: Groma’s figures stay on bitsight.com under its terms of use.
Microsoft Security Response CenterDate and name of the latest monthly security releasePublic API.

Indicative only, and not a measure of any organisation’s risk. Cyber Weather reports aggregate, public signals; it names no affected organisation. Product vendors appear only where CISA lists their software as exploited.

Questions this page answers

What is today’s cyber threat level?
BitScore’s Cyber Weather reads Cloudy for 16 October 2026. It is worked out every morning at 06:00 IST from public feeds: SANS ISC’s Infocon level, flaws CISA added to its Known Exploited Vulnerabilities catalogue, critical CVEs published in the last 24 hours, and the day’s attack traffic against its usual level.
Does Cyber Weather measure my organisation’s risk?
No. It describes conditions for everyone on the internet, the way a weather forecast describes the sky rather than your roof. Your own exposure depends on what you run and how it is configured, which an external security rating or a domain check measures.

That’s the weather for everyone. Now check your own roof.

The free domain check reads what attackers can see of your organisation from outside — certificates, open services, email authentication — and tells you what to fix first. The rating report goes further, with an independent 250–900 security rating.

Check my domain →Get the rating report