Skip to the story
All stories

North Korea tests cluster bomb warhead for missiles

State media reports on a test of a weapon designed to destroy large areas, with plans for wider military use.

AI-assisted coverage comparison, editor-supervised · How this was made

Published Updated
North Korean leader Kim Jong Un, accompanied by his daughter Kim Ju Ae, attends a test of a new type of weapon at an undisclosed location on Sep 20, 2026. KCNA via REUTERS

What this story says

  • North Korea's defense research institutes tested a cluster bomb warhead for tactical ballistic missiles, according to state media KCNA.
  • The Standard Type 2 cluster bomb warhead can destroy a target area of 12 to 13 hectares at its highest density.
  • Pyongyang plans to enable military units to use all types of cluster bombs by the end of 2026.
  • South Korea's military detected the missile launch but did not announce it on the day of the test.

Who covered it

Left 25%(11)Centre 32%(14)Right 43%(19)

Percentages are shares of the 44 outlets carrying a published leaning rating. 34 of the 78 outlets we know ran this story carry no rating and are not counted in them. Coverage measured .

Trust

58/100

Craft

67/100

Hype

41/100

78 sources · methodology

Thin on the left so far

Only 11 of the 44 outlets with a published leaning rating that ran this story are rated left.

This story is still being watched, so it is a count and not yet a finding. Coverage keeps arriving for hours after an event, and a side that has published nothing this morning may publish by tonight. If it is still true when we stop checking, we will say so plainly.

North Korea's defense research institutes have tested a major weapon system, state media KCNA reported. The test involved a cluster-bomb warhead designed for tactical ballistic missiles, intended to assess its combat adaptation and power. According to KCNA, the Standard Type 2 cluster bomb warhead can destroy a target area of 12 to 13 hectares at its highest density.

North Korea plans to enable its military units to use all types of cluster bombs by the end of 2026, depending on their operational purposes. The country's state media also noted that the cluster bomb warheads fall into four categories, though no further details were provided.

Disagreement on timing of South Korean announcement

South Korea's military detected the missile launch but did not announce it on the day of the test, according to Seoul Shinmun and Chosun Ilbo. The Korea Times reported that South Korea's Joint Chiefs of Staff said they tracked relevant activities before the launch and maintained a readiness posture, adding that the military usually announces such launches shortly after they occur.

What the coverage left out

None of the left-rated reports below mention the plan to enable military units to use all types of cluster bombs by the end of 2026. None of the centre-rated reports below mention the specific date of the test as Saturday, October 31.

Still developing. We have re-checked which outlets are covering this 4 times, most recently on 1 Nov 2026, 12:30, and will add the sides that appear.

How each side covered it

Our own reading of the reporting listed below, written from the outlets’ articles rather than quoted from them. The reasoning is set out on our methodology page.

Left

11 rated outlets

  • The left‑rated outlets reported that North Korea carried out a test of a cluster‑bomb warhead designed for tactical ballistic missiles, citing KCNA. The Korea Times, Unknown, in.gr, aljazeera.net, News.ro and fakti.bg all noted that the test occurred on 31 October and that the Standard Type 2 warhead can affect an area of about 12 to 13 hectares, with the aim of fielding all types by year‑end.
  • Only the Korea Times provided direct statements from officials. It quoted the general director of the Missile Administration describing the four warhead categories, the South Korean Joint Chiefs of Staff on monitoring the launch, and security analyst Shin Jong‑woo on the missile’s likely type. The digests did not contain any quoted voices.
  • The digests omitted several details that appear in the Korea Times report. They did not mention South Korea’s information‑sharing with the United States, the identification of the missile as a Hwasong‑11 Ra, or the context of trilateral talks on denuclearisation. No left‑rated outlet included the U.S. Secretary of State’s comment on possible talks.

Centre

14 rated outlets

  • Channel News Asia, cedarnews.net, NK News, PerthNow, WTVB, and The West Australian reported on North Korea's test of a major weapon system, specifically a cluster bomb warhead for tactical ballistic missiles. NK News highlighted plans to enable military units to use four categories of these weapons by the end of the year. Channel News Asia noted that analysts suggest these tests could be part of efforts to modernise the military, drawing on experience from the war in Ukraine.

Right

19 rated outlets

  • Malay Mail, Protothema, Le Figaro, news-pravda.com, Interfax.ru, EADaily, The Straits Times, and Yna.co.kr reported on North Korea's test of a cluster bomb warhead for tactical ballistic missiles. News-pravda.com and Protothema specified that the "Standard Type 2" cluster warhead can turn a target area of 12 to 13 hectares "into ashes" at its highest density. Interfax.ru and EADaily referred to the test being conducted by the DPRK Defense Science Research Institute. Protothema also mentioned that Pyongyang plans to equip its military with four types of warheads by the end of 2026 and that ten missiles were fired during German Chancellor Friedrich Merz's visit to South Korea.

Questions about this coverage

How did the left and right cover North Korea tests cluster bomb warhead for missiles?
Of the 44 outlets on this story carrying a published leaning rating, 25% are rated left, 32% are rated centre, 43% are rated right. Those percentages are shares of the rated outlets, not of every outlet that ran it, which was 78. The sections above set out what each side emphasised, in its own terms.
Is North Korea tests cluster bomb warhead for missiles left or right?
Neither side dominates it. Of the 44 rated outlets on this story, 25% are rated left, 32% are rated centre, 43% are rated right, and no side holds the 70% this site would want before calling a field one-sided. A story is not left or right in any case; the outlets that carried it are what carry ratings.
Is the coverage of North Korea tests cluster bomb warhead for missiles biased?
North Korea tests cluster bomb warhead for missiles is one event reported by 78 outlets, and this page does not rate the story as biased or unbiased. What it publishes is the spread: which outlets ran it, where named rating organisations place each of them on the spectrum, and what each side chose to lead with. A leaning rating describes an outlet's record over time, not this article, and the two should not be run together.
Which side is not reporting North Korea tests cluster bomb warhead for missiles?
When we first saw this story, outlets rated left had barely covered it. Coverage accretes for hours after an event, so that is where to look rather than a verdict — the split above is the current count, and it is the one to read.
Which outlets covered North Korea tests cluster bomb warhead for missiles?
78 that we know of, every one of them listed further up this page with a link to its own report and to what we hold on the publisher. Nothing here is a summary of somebody else's summary: the outlets are named so the original reporting can be read.
What did North Korea test?
North Korea's defense research institutes tested a cluster bomb warhead intended for tactical ballistic missiles. State media reported that the Standard Type 2 cluster bomb warhead can destroy a target area of 12 to 13 hectares at its highest density.
When does North Korea plan to field these weapons?
Pyongyang plans to enable its military units to use all types of cluster bombs by the end of 2026, depending on their operational purposes. The cluster bomb warheads are classified into four categories.
Did South Korea announce the missile launch?
South Korea's military detected the missile launch but did not announce it on the day of the test. This is noted as unusual by some reports, as the military typically announces such launches shortly after they occur.

Read it at the source

78 outlets, grouped by the leaning a published rating gives them. Every headline links to the original; an underlined outlet name opens our profile of that publisher.

Left

11
Show 3 more

Centre

14
Show 6 more

Right

19
Show 11 more

Not rated

34
Show 26 more

How did this read?

About the coverage, not about the story. We do not ask whether you agree with what happened — we have no honest use for that answer.

North Korea Cluster Bomb Test | MediaBias News